Robertshaw RS9220 Thermostat Els PW 17895 2-way normally closed valve designed

2-way normally closed valve designed for high-performance refrigeration and air conditioning systems

providing a watertight and dust-tight housing that is essential for maintaining electrical integrity in harsh industrial environments or outdoor condensers

this replacement solenoid coil ensures consistent seat lift and reliable valve modulation

specialized elastomers like EPDM or Viton (available in other kit series) are typically required to prevent premature seal failure

Robertshaw RS9220 Thermostat Els PW 17895 2-way normally closed valve designedThe Robertshaw RS9220 is a trade grade multi stage programmable thermostat designed specifically for 2 heat 2 cool systems. This unit provides a seamless field upgrade as the direct replacement for RS5220 models, utilizing a universal sub base and large terminal blocks that significantly reduce time spent on thermostat wiring during installation. Built for versatility, the RS9220 is compatible with gas, oil, electric, and heat pump systems (without