This Lochinvar Venturi is a high modulation component designed for optimal performance in heating systems. It functions by controlling the mixture of gas and air in the combustion process, ensuring efficient operation. The venturi's high modulation capability allows it to adjust the flow rate of the fuel-air mixture based on the heating demand, thereby optimizing energy usage and reducing wastage. Made from durable materials, this Lochinvar Venturi is built to withstand high temperatures and pressures commonly encountered in heating systems. Its design facilitates easy installation and maintenance, making it a practical choice for various heating applications.