McDonnell & Miller 323400 Head Gasket R-134A maintaining high efficiency while reducing

maintaining high efficiency while reducing electrical strain on the control board

engineered for optimal performance in diverse HVACR applications

you may see floodback to the compressor

Key Benefits: Precise Refrigerant Control: Specifically calibrated for R-22 2-ton systems to maintain consistent evaporator superheat

Field Override: Includes a manual 3-position switch to simplify troubleshooting and bypass schedules when necessary

McDonnell & Miller 323400 Head Gasket R-134A maintaining high efficiency while reducingWhen you are performing a teardown on a boilers low water cut off, a blown or degraded McDonnell & Miller 323400 head gasket is often the culprit behind persistent steam leaks at the flange. This Model 92 68 replacement gasket is engineered specifically for the 94 Series and 194 Series pump controllers and low water cut offs. As a veteran grade boiler replacement part, it provides the critical seal required between the valve assembly and the float