Specifically designed for open-loop systems

ensuring reliable HVAC pneumatic controls performance across varying load conditions

Carrier HH18HD075 Temperature Switch

Common Questions How do I know if my Carrier blower wheel needs replacement

Lochinvar & A.O. Smith 100109677 Control Els PW 29614 Specifically designed for open-loop systemsThe Lochinvar & A. O. Smith 100109677 Natural Gas Control is a precision engineered OEM gas valve designed for high input commercial and residential water heaters and boilers. As a critical multi function control, this unit manages natural gas flow, regulating the main burner ignition and gas pressure to maintain optimal thermal efficiency. HVACR technicians recognize this part as a reliable successor to legacy 100109677 and 100109677 100 components.