How do I confirm this fits my specific Williams heater

This model includes a WB mounting bracket

Its rugged aluminum housing and limited spring adjustment make it a reliable choice for field technicians requiring a "short stack" regulator in tight installation envelopes

Simplified Installation: The 120V AC configuration allows for direct connection to standard electrical circuits found in most mechanical rooms

the unit features on-board diagnostics with LED indicators and accessible flame current test pins

Carrier 332368-750 Thermal Expansion Valve Kit Els PW 29614 How do I confirm thisThe Carrier 332368 750 Thermal Expansion Valve Kit is a genuine Factory Authorized Parts replacement engineered for high precision refrigerant metering in R 22 HVAC systems. Designed specifically for 3 to 3. 5 ton capacity units, this thermostatic expansion valve (TXV) maintains the necessary superheat to prevent liquid slugging while ensuring the evaporator remains fully active. As a direct replacement for EA36YD034, this bi metal valve assembly