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Integrated Safety: Features an automatic reset thermal overload to protect windings from excessive heat or power fluctuations
Direct Cross-Reference: Engineered to replace obsolete P-8-8479 units
Common Questions Is this probe compatible with the RB-120 series
Check your service manual for reference part number 28G38 or 66255112555 to ensure a direct fit
the standard 325-5L model does not include a vent limiter
McDonnell & Miller 67-LQHU Low Water Cut Off 30067439-890 Integrated Safety: Features an automaticThe McDonnell & Miller 67 LQHU (Part Number 149500) is a field proven mechanical low water cut off engineered specifically for residential and commercial steam boiler applications. Operating as a float type safety control, this unit is designed to interrupt the electrical circuit to the burner if water levels drop below the safe operating line, preventing catastrophic dry fire conditions. The 67 LQHU model is identical to the 149500 and features a 3
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