RANCO Pneumatic Thermostat: -34°F to 67°F (MPN A22-391). Key specifications — Brand: RANCO.

The RANCO A22-391 pneumatic thermostat is used for proportional temperature control in HVAC and industrial process systems. It regulates air or fluid temperature within a range of -34°F to 67°F, making it suitable for cold storage, refrigeration, and environmental chambers where precise pneumatic actuation is required.

The RANCO A22-391 is a pneumatic thermostat with a temperature range of -34°F to 67°F. It is a proportional temperature control device, model number A22-391, manufactured by RANCO. This unit is designed for use in pneumatic control systems requiring reliable, repeatable temperature regulation in commercial and industrial applications.

You can source the RANCO A22-391 pneumatic thermostat worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this RANCO proportional temperature control.

Install the RANCO A22-391 pneumatic thermostat by mounting it in a location with representative temperature, away from drafts or heat sources. Connect the pneumatic supply line per the manufacturer's instructions, ensuring proper pressure and tubing size. Calibrate the setpoint using the adjustment mechanism, and verify proportional response before system startup.