Schneider Electric (Barber Colman) 2353-502 Relay 30067439-890 If the HVAC system compressor

If the HVAC system compressor won't start but the thermostat is calling for cooling

this valve provides the flexibility needed for various evaporator layouts

What causes these potential relays to fail

Can I use an adjustable switch to replace the R101432-13

Schneider Electric (Barber Colman) 2353-502 Relay 30067439-890 If the HVAC system compressorThe Schneider Electric (Barber Colman) 2353 502 is a robust Pneumodular Diverting Relay designed for heavy duty switching and interlocking in pneumatic control systems. This snap acting, positive two position device is engineered to convert proportional pneumatic signals into definitive outputs for final control elements. With an adjustable set point range of 4 to 20 psig and a fixed 3. 0 0. 1 psig differential, it provides precise airflow management