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Using a genuine McDonnell & Miller 354370 during routine maintenance helps mitigate these risks
Whether you are performing a boiler replacement or a routine water heater repair
It is intended for duct averaging sensor mounting
while the base number is the factory-spec identifier
The T-4000-119 is utilized to adjust the setpoint dial and
Modine 5H0730570003 Block Vent Switch Using a genuine McDonnell &The Modine 5H0730570003 Blocked Vent Switch is a critical safety component engineered to monitor flue gas temperatures and prevent hazardous operating conditions. This genuine OEM replacement part is specifically designed for Modine PD400 and BD400 unit heaters, serving as the direct functional successor to the legacy 5H73057 3 model. Operating as a manual reset safety switch, it is calibrated to trip when vent temperatures reach 200F (93C),
