Sporlan 900004P Valve Els PW 17895 This HVAC limit control is

This HVAC limit control is widely used in Amana/Goodman electric heat kits and gas furnaces

while the 10-617 utilizes an oversized 2" outlet

induced-combustion furnaces

the 143-80 series is modular

Sporlan 900004P Valve Els PW 17895 This HVAC limit control isThe Sporlan 900004P is a high performance Crankcase Pressure Regulating Valve (CRO 4) engineered specifically to protect compressors from motor overload during high load periods. By maintaining a maximum predetermined suction pressure at the compressor inlet, this 0 50 PSI adjustable regulator ensures that vapor flow is properly throttled after a defrost cycle or an extended shutdown. Designed with a 1 2" ODF solder connection and a robust brass body,