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Common Questions: What does this board replace
always verify your specific model's pressure differential requirements against Carrier service literature
Universal Modine Compatibility: Frequently utilized in Modine Hot Dawg (HD) series and other power-vented gas-fired unit heaters
Optimized Oil Management: Features a calibrated metering orifice to return oil at a controlled rate
McDonnell & Miller 94-7B Pump Controller R-22 Common Questions: What does thisThe 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$ 20.00
US$ 135.00
US$ 835.00