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

Exact OEM Match: Engineered specifically for Lennox equipment

Whether you are performing a routine overhaul or responding to an emergency repair

Industrial Durability: Constructed with robust contact points to provide superior resistance against electrical arcing

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

Lochinvar & A.O. Smith 100304140 Control Board Refrigerant always check the seal materialThe 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