Lochinvar & A.O. Smith 100109812 Gas Valve 320720-756 the HH83XB454 provides a perfect

the HH83XB454 provides a perfect fit for existing Carrier HVAC control panels

utilizing a shared high-pressure sample connection and two individual low-pressure ports to streamline multi-point sensing without the need for additional manifolding

Its 50/60Hz frequency rating ensures stability across varied power grids

Can I use this valve for indoor heating applications

terminals 4 and 6 are "dummy" terminals used for wire anchoring and have no electrical connection to the internal relay coil or contacts

Lochinvar & A.O. Smith 100109812 Gas Valve 320720-756 the HH83XB454 provides a perfectThe Lochinvar & A. O. Smith 100109812 Gas Valve is a critical OEM component designed for high performance water heating systems. Engineered with a precision 3. 5" WC manifold pressure setting, this natural gas control valve ensures stable combustion and efficient heat generation in demanding commercial and residential environments. As a direct replacement for the 180193 4 gas valve, it provides the exact voltage and flow characteristics required to