York S1-031-09170-000 Control Board Freon The Emerson Alco 049188 Solenoid

The Emerson Alco 049188 Solenoid Valve (model 200RB5T4M) is a heavy-duty

Always verify your model and serial number to ensure exact HVAC part compatibility before installation

Its yellow color-coding allows for immediate visual identification in the field

Leak Prevention: Includes high-grade O-rings and a refreshed diaphragm to eliminate internal bypass and external fluid leaks

This allows you to place the frame around the existing thermostat and secure it to the wall without breaking electrical connections or pulling the subbase

York S1-031-09170-000 Control Board Freon The Emerson Alco 049188 SolenoidAs a seasoned technician, you know that a failing defrost cycle is a quick way to kill a heat pump's efficiency and risk compressor floodback in freezing conditions. The York S1 031 09170 000 Control Board is the precise OEM replacement required to restore factory spec timing and temperature monitoring for your defrost sequences. This defrost control board is engineered specifically for York, Coleman, and Luxaire heat pump units, serving as the