Marvair 50226 Thermostat THPU32HP7Y replacing a worn actuator or

replacing a worn actuator or diaphragm with this genuine Lochinvar gas valve assembly ensures the system meets its 85% thermal efficiency rating while preventing gas leaks and hazardous back-pressure conditions during the hot surface ignition cycle

whereas an A-section belt is built for higher horsepower industrial drives

This part serves as the official direct replacement for 9F33217

ensuring refrigerant flow control accuracy and seat longevity

and continuous-duty ventilation systems

Marvair 50226 Thermostat THPU32HP7Y replacing a worn actuator orThe Marvair 50226 Thermostat is a high precision, 24V digital control engineered for 2 stage heating and cooling systems. Widely utilized in telecommunication shelters, modular buildings, and industrial HVAC applications, this unit provides veteran technicians with the granular control needed for sensitive environmental regulation. It features a large backlit display for visibility in low light utility rooms and non volatile memory to preserve