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and EF33CW188
reducing physical wear and tear on the actuator
This HVAC pressure switch is factory-calibrated but versatile
Does this TXV include the sensing bulb insulation
Reliable Sensor Path: Designed specifically for use without heat-conducting grease
Lochinvar & A.O. Smith 100274785 Valve 30067439-890 and EF33CW188The Lochinvar & A. O. Smith 100274785 Pressure Relief Valve is a critical OEM replacement part engineered for high capacity commercial boilers and water heating systems. Featuring a robust 1 1 2" x 2" connection size and a factory set 50 PSI pressure rating, this valve provides essential overpressure protection for heavy duty hydronic applications. With a massive relief capacity of 4,237,000 BTU hr, it is designed to meet strict ASME safety standards,
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