{"title":"Lennox Switches","description":"\u003cp style=\"text-align: justify;\"\u003eLennox Switches offer manual and automatic actuation of electrical and mechanical controls in HVAC equipment. This collection includes toggle switches, float-type condensate switches, limit switches for airflow detection, and temperature-sensitive high-limit switches. Each switch is rated for longevity and consistent performance, ensuring safety interlocks and straightforward system overrides when necessary.\u003c\/p\u003e","products":[{"product_id":"lsidq9p1ot","title":"Lennox 21Z07, Lennox Overflow Switch","description":"\u003cp\u003eThis overflow switch is a safety device used in HVAC systems. It detects water levels in condensate drain pans and activates when the water reaches a certain height. The switch helps prevent water damage by shutting down the system if overflow occurs. It connects to the control circuit of the HVAC unit, ensuring proper operation and maintenance of the system.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162870083806,"sku":"LSIDQ9P1OT","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_21Z07.webp?v=1759929500"},{"product_id":"lsig514ypu","title":"Lennox 11U75, Overflow Switch Kit","description":"\u003cp\u003eThis overflow switch kit detects water levels in a system and activates a switch when the water exceeds a predetermined level. It helps prevent water damage by shutting off equipment or sending alerts when overflow occurs. The kit includes necessary components for installation and operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162871001310,"sku":"LSIG514YPU","price":209.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsielfwl1d","title":"Lennox 10U65, Hi Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors the pressure levels in HVAC systems. It activates or deactivates equipment based on predetermined pressure settings. The device helps maintain safe operating conditions and prevents system damage by ensuring that pressure remains within specified limits. It connects to the system's control circuitry and responds to changes in pressure, providing feedback for proper operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162871591134,"sku":"LSIELFWL1D","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_10U65_1.webp?v=1743775328"},{"product_id":"lsikf7snxh","title":"Lennox 11G09, 55\/25# Low Pressure Switch","description":"\u003cp\u003eThis low pressure switch monitors the pressure levels in HVAC systems. It activates or deactivates equipment based on the detected pressure, ensuring safe operation. The switch operates within a specified range of 55 to 25 psi, providing feedback to the system for optimal performance. It connects to various components in heating and cooling systems, contributing to overall efficiency and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162874212574,"sku":"LSIKF7SNXH","price":18.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsirtrqqlw","title":"Lennox 87062, 130-170F Auto Limit Switch","description":"\u003cp\u003eThis limit switch regulates temperature in heating systems. It activates when the temperature reaches a set point between 130°F and 170°F, ensuring safe operation of the system. The device interrupts power to prevent overheating and allows for automatic reset once conditions return to normal. It connects to various heating equipment, contributing to efficient temperature management.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162874802398,"sku":"LSIRTRQQLW","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_87062.webp?v=1759929527"},{"product_id":"lsimxc5ov9","title":"Lennox 13R28, Low Pressure Switch","description":"\u003cp\u003eThis low pressure switch monitors the pressure levels in HVAC systems. It detects low refrigerant pressure and sends a signal to the system to prevent compressor damage. The switch operates within a specific range of pressures, ensuring proper functioning of the cooling system. It connects to the control circuit and helps maintain optimal performance by shutting down the compressor when necessary.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162875850974,"sku":"LSIMXC5OV9","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_13R28.webp?v=1759929535"},{"product_id":"lsi0b40rvz","title":"Lennox 31J37, Hi Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors the pressure levels in HVAC systems. It activates or deactivates equipment based on the detected pressure, helping to maintain safe operating conditions. The device features a specific set point for pressure thresholds, ensuring proper system function. It connects to various components within the system to provide feedback and control, contributing to overall efficiency and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162877096158,"sku":"LSI0B40RVZ","price":116.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsiiqodmt8","title":"Lennox 31J63, Low Ambient Switch","description":"\u003cp\u003eThis low ambient switch controls the operation of air conditioning systems in low temperature conditions. It detects outdoor temperatures and adjusts the compressor operation to prevent damage from freezing. The switch activates or deactivates the system based on preset temperature thresholds, ensuring efficient performance during colder months. This component is suitable for use with specific Lennox equipment designed for low ambient applications.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162878177502,"sku":"LSIIQODMT8","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_31J63.webp?v=1759929555"},{"product_id":"lsijgqydxk","title":"Lennox 12P55, L190-30F Main Limit Switch","description":"\u003cp\u003eThis main limit switch is a device used in heating systems to monitor and control temperature levels. It activates when the temperature exceeds a preset limit, interrupting the operation of the heating system to prevent overheating. The switch features a bimetallic element that responds to changes in temperature, ensuring safe operation of the equipment. It connects to the system's control circuit and helps maintain optimal performance by regulating heat output.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162879422686,"sku":"LSIJGQYDXK","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_12P55.webp?v=1759929567"},{"product_id":"lsi3mkeqmu","title":"Lennox 33W17, 2 Stage Switch .15 Inch\/.83 Inch","description":"\u003cp\u003eThis switch controls the operation of heating and cooling systems. It features two stages for adjusting temperature settings. The switch operates at two different pressure levels, specifically .15 inches and .83 inches of water column. This functionality allows for precise management of airflow and system efficiency in HVAC applications.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162881683678,"sku":"LSI3MKEQMU","price":224.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_33W17.webp?v=1759929587"},{"product_id":"lsixvpbkdt","title":"Lennox 18L33, High Alt Pressure Switch Kit","description":"\u003cp\u003eThis pressure switch kit monitors and controls the pressure levels in HVAC systems. It activates or deactivates equipment based on preset pressure thresholds, helping to maintain safe operating conditions.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162884567262,"sku":"LSIXVPBKDT","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_18L33.webp?v=1759929602"},{"product_id":"lsi1zqnhl2","title":"Lennox 56M04, .55 Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors and controls the pressure levels in HVAC systems. It activates or deactivates equipment based on the detected pressure, ensuring proper operation and safety. The device features a set point of .55 inches of water column, allowing it to respond accurately to changes in pressure. It connects to various components within the system to maintain optimal performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162885615838,"sku":"LSI1ZQNHL2","price":33.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_56M04.webp?v=1759929611"},{"product_id":"lsintikg5q","title":"Lennox 69W55, 2 Stage Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors and controls the operation of heating and cooling systems. It detects changes in air pressure within the system and activates or deactivates components based on preset thresholds. The device ensures proper airflow and system efficiency by signaling when to engage or disengage stages of operation. It contributes to the overall performance of HVAC systems by maintaining optimal conditions for heating or cooling.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162886303966,"sku":"LSINTIKG5Q","price":63.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_69W55.webp?v=1759929618"},{"product_id":"lsi81xaphx","title":"Lennox 10W64, Low Pressure Switch","description":"\u003cp\u003eThis low pressure switch monitors the pressure levels in HVAC systems. It detects low refrigerant pressure and activates or deactivates the system to prevent damage. The switch helps maintain proper operation by ensuring that the system runs within specified pressure ranges. It connects to the control circuit of the HVAC unit, allowing for automatic adjustments based on pressure readings.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162886795486,"sku":"LSI81XAPHX","price":44.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsi7pvcvlu","title":"Lennox 97L35, High Pressure Switch","description":"\u003cp\u003eThis high pressure switch monitors the pressure levels in HVAC systems. It activates or deactivates the system based on preset pressure thresholds. The device helps prevent damage to components by ensuring that the pressure remains within safe limits. It connects to the system's control circuit and provides feedback for operational efficiency.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162889384158,"sku":"LSI7PVCVLU","price":30.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsi42sg9ok","title":"Lennox 93W90, .70 Inch WC Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors the pressure levels in HVAC systems. It activates or deactivates equipment based on the detected pressure, ensuring proper operation and safety. The device operates at a specific pressure setting of .70 inches of water column, allowing it to respond accurately to changes in system conditions. It connects to various components within the system to maintain optimal performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162891743454,"sku":"LSI42SG9OK","price":43.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_93W90.webp?v=1759929627"},{"product_id":"lsiri9w2c8","title":"Lennox 74W42, Float Switch Kit","description":"\u003cp\u003eThis float switch kit is a device used to control the operation of pumps based on liquid levels. It detects the presence or absence of liquid and activates or deactivates the pump accordingly.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162892726494,"sku":"LSIRI9W2C8","price":237.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_74W42.webp?v=1759929636"},{"product_id":"lsiup8gxh8","title":"Lennox 11K40, Discharge Switch Assembly","description":"\u003cp\u003eThis discharge switch assembly is a component used in HVAC systems. It monitors the electrical discharge in the system and helps control the operation of the compressor. The assembly ensures proper functioning by interrupting power when necessary, thus protecting the system from potential damage. It connects to various parts of the HVAC unit to facilitate safe operation and maintenance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162894233822,"sku":"LSIUP8GXH8","price":307.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsikbulv6r","title":"Lennox 88J80, High Alt Press Switch .37\"wc","description":"\u003cp\u003eThis pressure switch monitors air pressure in heating and cooling systems. It activates or deactivates equipment based on the detected pressure levels. The switch operates at a setting of .37 inches of water column, allowing for precise control in various applications. It connects to the system's electrical components to ensure proper functioning and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162896003294,"sku":"LSIKBULV6R","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_88j80_1.webp?v=1777396044"},{"product_id":"lsif6tdaze","title":"Lennox 11H69, Limit Switch","description":"\u003cp\u003eThis limit switch detects the position of mechanical components in heating and cooling systems. It activates or deactivates equipment based on specific conditions, ensuring proper operation. The device helps maintain system efficiency by signaling when to start or stop processes, contributing to overall system control.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162897838302,"sku":"LSIF6TDAZE","price":95.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_11H69.webp?v=1759929703"},{"product_id":"lsislxmwr3","title":"Lennox Y7688, Low Pressure Switch","description":"\u003cp\u003eThis low pressure switch monitors the pressure levels in HVAC systems. It detects low refrigerant pressure and sends a signal to the control system to prevent compressor operation when conditions are unsafe. This function helps protect the system from damage due to insufficient refrigerant levels. The device features electrical connections for easy integration into existing systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162899476702,"sku":"LSISLXMWR3","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_Y7688.webp?v=1759929714"},{"product_id":"lsiea2fdjh","title":"Lennox 12W48, Low Fire Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors the low fire pressure in heating systems. It detects changes in pressure and sends signals to the control system to ensure proper operation of the burner. The device helps maintain safe and efficient performance by preventing the burner from operating under unsafe conditions. It features a simple design for easy installation and integration into existing systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162899771614,"sku":"LSIEA2FDJH","price":97.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_12w48_2.webp?v=1777059197"},{"product_id":"lsi1fjhse1","title":"Lennox 43G44, Defrost Switch","description":"\u003cp\u003eThis switch controls the defrost cycle in heat pump systems. It detects the temperature and activates the defrost mode when necessary to prevent ice buildup on the outdoor coil. The switch helps maintain efficient operation by ensuring that the system can effectively manage frost and ice during cold weather conditions.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162901868766,"sku":"LSI1FJHSE1","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_43g44_1.webp?v=1777396050"},{"product_id":"lsiwzbkngo","title":"Lennox 10Y23, Limit Switch Control","description":"\u003cp\u003eThis limit switch control is a device that detects the position of a mechanical component. It operates by opening or closing an electrical circuit when the component reaches a predetermined position. This control helps in monitoring and regulating equipment operation, ensuring that systems function within specified limits. The device is commonly used in HVAC systems to enhance safety and efficiency by preventing over-travel or under-travel of moving parts.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162902589662,"sku":"LSIWZBKNGO","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_10Y23.webp?v=1759929735"},{"product_id":"lsifd4bxe4","title":"Lennox 11U68, .70 Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors and regulates the pressure in HVAC systems. It activates or deactivates equipment based on preset pressure levels, ensuring proper operation of the system. The device helps maintain efficiency and safety by preventing pressure-related issues. It connects to various components within the system to provide feedback on performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162903277790,"sku":"LSIFD4BXE4","price":31.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_11U68.webp?v=1759929740"},{"product_id":"lsiinlcm1w","title":"Lennox 26W46, .65\/1.15 WC 2 Stage Pressure Switch","description":"\u003cp\u003eThis pressure switch is a device that monitors and controls the pressure in HVAC systems. It operates in two stages, allowing it to activate or deactivate equipment based on specific pressure levels. The switch features a range of .65 to 1.15 inches of water column, providing precise control for optimal system performance. It connects to various components within the system to ensure proper operation and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162904293598,"sku":"LSIINLCM1W","price":62.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_26W46.webp?v=1759929751"},{"product_id":"lsi6f2evby","title":"Lennox 60L19, High Pressure Switch","description":"\u003cp\u003eThis high pressure switch monitors and controls the pressure levels in HVAC systems. It activates when the pressure exceeds a predetermined limit, helping to prevent damage to the system. The device features electrical contacts that open or close based on the pressure readings, allowing for automatic adjustments in operation. This component plays a role in maintaining safe and efficient functioning of heating and cooling equipment.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162906652894,"sku":"LSI6F2EVBY","price":554.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_60l19_1.webp?v=1777396053"},{"product_id":"lsie00cnw6","title":"Lennox 69M19, Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors system pressure levels in HVAC applications. It activates or deactivates equipment based on the detected pressure, ensuring safe operation of the system. The device helps maintain optimal performance by preventing pressure-related issues. It connects to various components within the HVAC system to provide feedback and control functions.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162907504862,"sku":"LSIE00CNW6","price":186.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_69M19.webp?v=1759929806"},{"product_id":"lsiych6ndc","title":"Lennox Y5449, High Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors the pressure levels in HVAC systems. It detects high-pressure conditions and activates or deactivates the system to prevent damage. The device features electrical contacts that open or close based on pressure changes, ensuring safe operation of the equipment. It connects to the control circuit of the system, allowing for automatic adjustments in response to pressure fluctuations.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162908618974,"sku":"LSIYCH6NDC","price":9.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsi5cfcux1","title":"Lennox 40W06, Pressure Switch 2 Stage","description":"\u003cp\u003eThis pressure switch monitors and controls the pressure levels in HVAC systems. It operates in two stages to ensure proper functioning of the equipment. The device activates or deactivates based on preset pressure thresholds, helping to maintain optimal performance and efficiency. It connects to various components within the system, providing feedback for safe operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162909077726,"sku":"LSI5CFCUX1","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_40W06.webp?v=1759929757"},{"product_id":"lsij6qelll","title":"Lennox 89W18, 250 Amp 3 Pole 600 Volt Disc Switch","description":"\u003cp\u003eThis disc switch is a device designed to control electrical circuits. It operates at a current rating of 250 amperes and supports three-phase systems. The switch functions at a voltage of 600 volts AC, allowing it to manage power distribution in various applications. It provides a means to disconnect power for maintenance or safety purposes.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162909634782,"sku":"LSIJ6QELLL","price":1688.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_89w18_2.webp?v=1777381756"},{"product_id":"lsi8rxs3g3","title":"Lennox 83L78, 160-200F Auto Limit Switch","description":"\u003cp\u003eThis limit switch monitors temperature within a specified range of 160 to 200 degrees Fahrenheit. It activates or deactivates equipment based on the detected temperature, helping to maintain safe operating conditions. The device features automatic operation, allowing it to respond without manual intervention. It connects to heating systems and ensures proper function by preventing overheating.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162911305950,"sku":"LSI8RXS3G3","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_83L78.webp?v=1759929775"},{"product_id":"lsivw89rk6","title":"Lennox 59W39, 0.85WC Resets At 1.04WC Pressure Switch","description":"\u003cp\u003eThis pressure switch monitors and controls air pressure in HVAC systems. It operates within a specified range, resetting at a higher pressure level. The device helps maintain system efficiency by ensuring proper airflow and preventing operational issues related to pressure fluctuations.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162913403102,"sku":"LSIVW89RK6","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_59W39.webp?v=1759929821"},{"product_id":"lsidbb1z2e","title":"Lennox 69W58, Pressure Switch 2 Stage (30\/.75)","description":"\u003cp\u003eThis pressure switch is a device that monitors the pressure levels in a heating or cooling system. It operates in two stages, activating or deactivating equipment based on the detected pressure. The switch has a setpoint of 30 psi and a differential of 0.75 psi, allowing it to maintain optimal system performance by ensuring proper airflow and preventing equipment damage.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162913435870,"sku":"LSIDBB1Z2E","price":61.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_69W58.webp?v=1759929821"},{"product_id":"lsiyx3j8jn","title":"Lennox 46M67, L275-30F Limit Switch","description":"\u003cp\u003eThis limit switch detects the position of mechanical components in various systems. It operates by opening or closing an electrical circuit based on the movement of a lever or actuator. The device features a compact design for easy installation and integration into control systems. It provides feedback to ensure proper operation and safety in applications such as HVAC systems and industrial machinery.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162913960158,"sku":"LSIYX3J8JN","price":21.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsiaw83ry9","title":"Lennox 42J06, 100-120F Auto Limit Switch","description":"\u003cp\u003eThis limit switch monitors temperature within a range of 100 to 120 degrees Fahrenheit. It activates or deactivates equipment based on the detected temperature, ensuring safe operation of heating systems. The device features automatic functionality, allowing it to respond to changes in temperature without manual intervention. It connects to various HVAC systems for effective temperature regulation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162915434718,"sku":"LSIAW83RY9","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_42J06.webp?v=1759929839"},{"product_id":"lsizgi4p61","title":"Lennox 40W05, 2 Stage Switch .25 Inch\/1.02 Inch WC","description":"\u003cp\u003eThis switch controls the operation of heating and cooling systems. It features two stages of operation, allowing for efficient temperature regulation. The device operates within a pressure range of .25 inches to 1.02 inches of water column, facilitating precise adjustments in airflow and system performance. It connects to compatible HVAC equipment to manage system cycling based on demand.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162915729630,"sku":"LSIZGI4P61","price":236.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/8360\/6690\/files\/lennox_40W05.webp?v=1759929841"},{"product_id":"lsiwhbqva0","title":"Lennox 60M35, 0.45 Hi Alt Press Switch","description":"\u003cp\u003eThis pressure switch monitors and controls the pressure in HVAC systems. It activates or deactivates equipment based on the detected pressure levels, ensuring proper operation of the system. The switch operates at a specific pressure setting of 0.45 inches of water column, providing accurate feedback for system performance. It connects to various components within the HVAC setup to maintain optimal functioning and safety.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":44162916188382,"sku":"LSIWHBQVA0","price":73.95,"currency_code":"USD","in_stock":true}]},{"product_id":"lsibs37x0a","title":"Lennox 48M68, Rollout Switch Bracket","description":"\u003cp\u003eThis bracket supports the installation of a rollout switch in heating and cooling systems. It provides a mounting point for the switch, ensuring proper alignment and function within the unit. 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