Pre-Wired for Speed: Includes 39-inch wire leads to ensure you have enough reach to the control board or defrost timer

While the valve can be mounted in various orientations

while the 650 psig design pressure meets the demands of high-pressure systems

allowing technicians to restore furnace efficiency and safety with minimal field modification

McDonnell & Miller 323400 Head Gasket R-410A Pre-Wired for Speed: Includes 39-inchWhen 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