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ensuring the draft fan pulls air through the heat exchanger without stalling or RPM fluctuations
High Force Output: Provides 337 lbf stroke force
000 ohm sensitivity is factory-set for high-accuracy liquid level monitoring in boilers and sumps
making it an essential component for HVAC pneumatic control systems requiring sophisticated logic
Broad Compatibility: Replaces multiple obsolete part numbers
Lochinvar & A.O. Smith 100327628 Relief Valve 30067439-890 ensuring the draft fan pullsThe Lochinvar & A. O. Smith 100327628 Relief Valve is a critical safety component designed for high capacity commercial water heaters and boiler systems. This 3 4 inch pressure relief valve is factory set to a 150 PSI relief setting, providing heavy duty over pressure protection for appliances with a thermal output up to 1,912,000 BTU hr. Engineered with a corrosion resistant brass body and stainless steel spring, this OEM replacement part ensures