McDonnell & Miller 193-A Controller Refrigerant Is the 70W power rating

Is the 70W power rating sufficient for extreme winter conditions

It is widely utilized as a direct replacement for T874G1055 and HH07AT170 models

How do I identify the common wire on the primary side

Broad Compatibility: Engineered to work with most HCFC and non-flammable HFC refrigerants used in modern HVAC systems

Can the BFK-165S be used on straight-cool air conditioning units

McDonnell & Miller 193-A Controller Refrigerant Is the 70W power ratingThe McDonnell & Miller 193 A is a heavy duty combination low water cut off and pump controller engineered for commercial steam boiler applications. Designed for boilers with a maximum pressure of 150 PSI, this unit features dual snap acting SPDT switches for precise burner control and pump activation. The 193 A model utilizes alternate tappings to simplify installation on various boiler configurations. Its rugged float operated mechanism ensures