This is a critical safety feature for applications where flow must stop during a power failure

these orifices provide the reliable sealing and discharge coefficients necessary to prevent overfiring or incomplete combustion in high-efficiency gas furnaces

Operating on a 110-120Vac coil

When you are looking for a reliable OEM Trane furnace blower motor

providing a seamless retrofit for technicians servicing failing outdoor units

Lochinvar & A.O. Smith 100077876 Valve 326058-756 This is a critical safetyThe Lochinvar & A. O. Smith 100077876 Valve is a 3 4" x 3 4" NPT combination control designed for high efficiency commercial and residential water heaters and boilers. This slow open gas valve is engineered to prevent rapid pressure fluctuations, ensuring a smooth, controlled ignition sequence that stabilizes the combustion process and protects the heat exchanger from thermal shock. It is factory configured for Natural Gas (NAT) but includes the