Smith commercial water heater control loops

Verified Safety Logic: Confirms proper flue gas venting and draft pressure before allowing the burner to fire

It features a standard 1/8 inch MPT (Male Pipe Thread) brass fitting

This OEM Trane expansion valve features a 3/8 x 1/2 ODF connection

Armstrong Fluid Technology 116491-136A Pump 323055-751 Smith commercial water heater controlThe Armstrong Fluid Technology 116491 136A Pump is a high performance HVAC circulator pump designed for demanding commercial heating and cooling applications. As the direct successor to the legacy 116491 136, this Series H 65 model features a robust 1 HP motor operating at 208 230 460Vac on a three phase electrical configuration. Engineered for longevity, it utilizes a cast iron body paired with a non ferrous impeller to resist corrosion and ensure