Resideo 50028399-001 Coverplate THPU32HP7Y Refer to the internal wiring

Refer to the internal wiring diagram for the exact flash-code sequence to expedite repairs

Its pilot operated diaphragm construction allows for high-flow capacity while maintaining precise electrical control

Always verify the part number on the existing motor plate before substitution

including Pt100 RTDs and thermocouples

To calibrate the switch

Resideo 50028399-001 Coverplate THPU32HP7Y Refer to the internal wiringThe Resideo 50028399 001 Coverplate is a specialized thermostat wall plate designed to provide a clean, professional finish for Premier White installations. Measuring 7 7 8 inches x 5 1 2 inches, this oversized trim plate is the standard solution for covering wall damage, old screw holes, or unpainted surfaces left behind by legacy pneumatic or larger digital thermostats. Specifically engineered for the Honeywell Home Prestige THX9000 Series, it