The ClimateMaster S69170800 Reversing Valve is a critical 4-way solenoid-actuated component designed for precise refrigerant flow reversal in water-source heat pump systems

it provides precise airflow control to maintain static pressure across various duct configurations

depending on your local environment and system usage

this linkage provides the mechanical advantage and accuracy required for modern DDC systems

Resideo THP2400A1027W Cover Plate Assembly 319825-402 The ClimateMaster S69170800 Reversing ValveThe Resideo THP2400A1027W Cover Plate Assembly is a professional grade solution for technicians installing or upgrading Honeywell Home Prestige 2 Wire IAQ Thermostats. This white thermostat wall plate kit is engineered to provide a clean, finished aesthetic by effectively concealing old mounting holes, paint lines, or wall damage from previous controllers. The assembly includes two distinct platesa small plate (5 33 64" x 4 21 64") and a large plate