Johnson Controls MR4PMUHV-12 Control THPU32HP7Y While these valves are versatile

While these valves are versatile

and the Reznor 110863 standing pilot assembly is the specific OEM solution for natural gas units

featuring a standardized U-clamp that accepts 5/16-inch to 3/4-inch round shafts or 3/8-inch to 5/8-inch square shafts

Verify that the air filters are clean

maintaining factory-certified operation

Johnson Controls MR4PMUHV-12 Control THPU32HP7Y While these valves are versatileThe Johnson Controls MR4PMUHV 12 is a professional grade, multi function refrigeration defrost control designed for precise temperature management in commercial walk in coolers and freezers. As a primary digital defrost timer replacement, this unit integrates four critical functions into a single HVACR control module: a high accuracy thermostat, a defrost cycle timer, a digital readout, and a defrost termination switch. It supports both electric heat