This ensures the stages activate sequentially as the temperature rises above your setpoints

High Reliability: Optimized for the high-velocity environments of supply and return air ducts

and Nortek Global HVAC systems

or horizontal mounting configurations

supporting up to 2 HP at higher voltages

Burnham Boiler 81660278 Gas Valve Els PW 17895 This ensures the stages activateThe Burnham Boiler 81660278 Gas Valve is a reliable, high performance solution for residential heating applications, specifically designed for RV3 RV7 boiler models. This 3 4" step open natural gas valve is an essential component for technicians maintaining intermittent pilot ignition systems. As an OEM replacement part, it ensures precise fuel delivery and stable combustion, meeting rigid safety standards for dual automatic shutoff. The valve