Always verify your site’s electrical configuration before installation to prevent motor damage

initial hardware addressing is handled via DIP switch configuration

it is vital for achieving optimal combustion efficiency and preventing hazardous flue gas bypass

OEM Compatibility: A direct replacement for Trane TRR0665 and TRR00665

Key Benefits: Multi-Refrigerant Compatibility: Factory-charged with POE oil to support R-22

Lochinvar & A.O. Smith 100093979 Valve Assembly 320074-702 Always verify your site’s electricalFor high demand commercial hydronic systems and large scale water heating plants, the Lochinvar & A. O. Smith 100093979 Valve Assembly provides critical liquid propane gas regulation. This 2 inch LP gas valve is engineered for high output commercial water heaters and boilers, featuring a 180 degree F high water limit (HWL) rating to maintain system stability under rigorous thermal loads. As a genuine OEM replacement part, it ensures direct