How do I know if this rebuild kit fits my specific valve

always check the seal material suffix on your specific valve body for compatibility

The Schneider Electric Erie VS2417 is a heavy-duty 1-inch sweat zone valve body engineered for high-capacity performance in two-way hydronic systems and low-pressure steam applications

Exact OEM Match: Engineered specifically for Lennox equipment

When replacing an older Trane expansion valve

Lochinvar & A.O. Smith 100304140 Control Board Refrigerant How do I know ifThe Lochinvar & A. O. Smith 100304140 Control Board is a critical main control board designed for high efficiency Knight Fire Tube boilers, specifically the WHB285 and KHB285 models. As a central component of the SMART SYSTEM operating control, this board manages complex hydronic functions, including 10: 1 turndown ratio modulation, blower speeds, and gas valve timing. It effectively processes real time data from water temperature sensors and flame