{"product_id":"lsi8rl99sj","title":"Trane SWT2291, SPNO Negative Pressure Switch","description":"\u003cp\u003eThis negative pressure switch detects changes in air pressure within a system. It activates when the pressure drops below a set point, signaling the need for action to maintain system performance. The device features a single pole normally open configuration, allowing it to control equipment based on pressure conditions. It connects to various HVAC systems and helps ensure proper airflow and operation.\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":44254420369630,"sku":"LSI8RL99SJ","price":57.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/libertysupply.com\/products\/lsi8rl99sj","provider":"Liberty Supply","version":"1.0","type":"link"}