these covers snap onto the existing thermostat base plate

and Payne furnace models where HVAC system diagnostics indicate a failure in the exhaust or combustion air seal

Direct Fit Components: Eliminates guesswork with factory-spec hardware that maintains original valve timing and response

Standard 806137-001 assemblies typically include the necessary set screws required for securing the flanges to the 1/2" and 5/8" shafts

a cracked or worn hot surface ignitor lacks the resistance to reach ignition temperature

Resideo VCZMA6132 Valve R-22 these covers snap onto theThe Resideo VCZMA6132 is a high performance 3 way balanced hydronic valve designed for precise flow control in fan coil units and smaller baseboard applications. Featuring a 1 2" sweat connection and a linear flow characteristic, this valve ensures consistent thermal regulation across various load conditions. The cartridge style design allows for rapid internal component replacement without breaking pipe connections, a critical feature for minimizing