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OEM Compatibility: Precision-engineered as a direct Trane replacement part for 5-ton capacity units
always verify your specific model's pressure differential requirements against Carrier service literature
Note that proper HVAC system diagnostics must be performed to confirm a restricted or failing valve before evacuation and R22 system repair
electronic ignition gas valve
McDonnell & Miller 94-7B Pump Controller R-22 OEM Compatibility: Precision-engineered as aThe McDonnell & Miller 94 7B (Part Number 166300) is a heavy duty combination low water cut off and pump controller specifically engineered for high pressure industrial and commercial steam boiler applications. Built to handle a maximum pressure of 250 PSI, this unit ensures precise water level management across any steaming capacity. It features a No. 7B proportional switch with a 135 ohm potentiometer signal, allowing for seamless integration with
US$ 59.95
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