McDonnell & Miller 751P-MT-U-120 Control R-410A maximizing heat exchange efficiency

maximizing heat exchange efficiency

this 4-ton R-22 accumulator features a 3/4" sweat ODF connection and a robust 4-inch diameter shell standing 10 inches high

Broad Compatibility: Engineered as a high-performance Class 2 transformer suitable for various mechanical room environments

ensure the unit is placed in a neutral area to sense true average room temperature

McDonnell & Miller 751P-MT-U-120 Control R-410A maximizing heat exchange efficiencyThe McDonnell & Miller 751P MT U 120 (Part Number 176214) is a heavy duty 120Vac manual reset low water cut off engineered for reliable performance in commercial and industrial hot water and steam boilers. As a veteran grade electronic boiler safety control, this unit is fully ASME CSD 1 compliant, ensuring the burner remains locked out following a low water event or power interruption until a technician manually initiates the reset. The integrated