it maintains signal integrity even under extreme thermal cycling

Built with the veteran contractor in mind

Whether you are managing chilled water systems or hot water boilers

Maintaining a clean 13/16 inch sensing element is vital for system-wide HVAC safety

This specific model is functionally identical to Lochinvar TST2301 and TST2301K

Emerson Alco 049187 Solenoid Valve Els PW 17895 it maintains signal integrity evenThe Emerson Alco 049187 Solenoid Valve (Model 200RB4T4M) is a heavy duty, pilot operated refrigeration solenoid valve designed for high performance liquid, discharge, or suction gas service. As a normally closed 2 way valve, it features a 1 2" ODF sweat connection with extended copper ends, allowing for simplified brazing without the risk of internal component damage. This model is equipped with a manual opening stem, offering technicians critical