McDonnell & Miller 323400 Head Gasket R-134A Helps prevent nuisance fault codes

Helps prevent nuisance fault codes and shutdowns

preventing rollout switch tripping or heat-related failures

preventing premature compressor wear caused by leaky valves

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

maintaining high efficiency while reducing electrical strain on the control board

McDonnell & Miller 323400 Head Gasket R-134A Helps prevent nuisance fault codesWhen 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