The McQuay 106697007 is a precision-engineered Thermal Expansion Valve (TXV) designed for high-performance R-22 refrigerant systems

the actuator can accept a 4

this 30A controller is frequently used in 480V three-phase HVAC heating circuits

repeated ignition failure codes on the boiler display

Ensure the pilot tube is clear and the combustion chamber has adequate airflow for a stable flame

Sporlan 900004P Valve 318423-701 The McQuay 106697007 is aThe 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,