depot pull
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Always verify your specific chiller's parts manual for exact HVAC part compatibility
7mA minimum flame sense current for high accuracy
Easy Commissioning: Minimal tools required for installation and calibration
the air-fuel mixture is fixed by the venturi design and does not require manual shutter adjustment
The foot-mount transformer configuration features a rugged base plate for secure installation inside electrical cabinets
McDonnell & Miller 61-HD Low Water Cut Off Els PW 17895 Always verify your specific chiller'sThe McDonnell & Miller 61 HD (Part Number 140300) is a heavy duty mechanical low water cut off designed specifically for low pressure steam boiler applications. This head mechanism serves as a direct replacement component for Series 61 controllers, facilitating reliable burner circuit interruption when water levels drop below the safe line. Rated for a maximum steam pressure of 20 PSI, the 61 HD utilizes a high buoyancy float operated mechanism to
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