Williams P322391 Thermocouple This HVAC propane kit ensures

This HVAC propane kit ensures the burner assembly operates within manufacturer-specified BTU inputs

The York S1-025-17620-014 is an automatic reset pressure control

Reusing a gasket risks steam cutting the flange faces

offering a seamless fit for legacy Honeywell HVAC components

Williams P322391 Thermocouple This HVAC propane kit ensuresThe Williams P322391 Thermocouple is a high output OEM replacement part designed for precision flame sensing in Williams wall furnaces. This specialized thermocouple with junction box serves as the direct updated version for P321828, providing a seamless retrofit for older pilot assemblies. As a veteran grade furnace safety component, it features an integrated vent limit switch and a robust terminal block transition, ensuring the millivolt signal is