The Robertshaw 801-22 Thermostat is a rugged

the fan motor lead to the FAN terminal

Engineered for high-reliability switching

Replace the lead if you detect cracked insulation

this external equalizer cage allows technicians to precisely tune system performance across multiple refrigerants

Belimo B208B Valve The Robertshaw 801-22 Thermostat isThe Belimo B208B Valve is a high performance 1 2 inch 2 way Characterized Control Valve (CCV) engineered for precise hydronic flow control in commercial HVACR systems. Designed with a 0. 46 Cv rating and a nickel plated forged brass body, this valve utilizes a specialized Tefzel characterizing disc to maintain a true equal percentage flow characteristic. This design effectively prevents control loop hunting and ensures stable performance under light