For licensed contractors

Always match the fuse rating to your specific equipment nameplate

Key Benefits Direct OEM Compatibility: Engineered specifically for Lochinvar Knight and A

Using a switch with a different Water Column rating can lead to premature furnace failure or dangerous operating conditions

it operates efficiently within a 0-5 PSI pressure range and utilizes NBR seals for superior chemical resistance

Sporlan 903574P Valve 321894-706 For licensed contractorsThe Sporlan ADRHE 6 is a pilot operated discharge bypass valve designed to provide precise capacity control for refrigeration and air conditioning systems. Engineered for hot gas bypass applications, this valve modulates to maintain a minimum suction pressure, preventing compressor short cycling and evaporator icing during low load conditions. Featuring a 5 8" ODF solder connection, the ADRHE 6 offers a 0 to 80 PSI adjustment range, allowing