The integrated fast fill and purge lever allows for rapid system charging and efficient air purging

the Williams P043801 is built to withstand high-temperature combustion environments

Common Questions What is the maximum fluid temperature for this ASCO valve

Verify your model number against the factory parts list to ensure a perfect fit

Lochinvar & A.O. Smith 100338896 Gasket 320788-702 The integrated fast fill andThe Lochinvar & A. O. Smith 100338896 Gasket is a critical OEM replacement part engineered for high efficiency condensing boilers and water heaters. Constructed from high grade EPDM (Ethylene Propylene Diene Monomer), this condensate trap gasket provides exceptional resistance to heat, weathering, and the acidic nature of HVAC condensate. It is vital for maintaining a gas tight seal within the condensate management system, preventing hazardous flue