Johnson Controls A28PA-2 Thermostat Refrigerant ensuring the HVAC system operates

ensuring the HVAC system operates at peak efficiency without the need for harness modifications

power-free actuation for fail-safe operation in remote or off-grid heating installations

enclosed self-powered solid core current sensor engineered for high-accuracy load monitoring in demanding commercial HVACR environments

The Series DF architecture allows the Warrick DFC1C0 to manage two independent functions: a single-level control (typically high or low alarm) and a differential-level operation (such as pump-up or pump-down service)

Built to withstand the intense thermal cycles of industrial and commercial heating units

Johnson Controls A28PA-2 Thermostat Refrigerant ensuring the HVAC system operatesThe Johnson Controls A28PA 2 is a professional grade two stage temperature control engineered for demanding environments, including HVACR systems and agricultural facilities governed by NEC Article 547. This robust PENN thermostat features two SPDT switches within a NEMA 4X raintight and dust tight enclosure, ensuring reliable operation in corrosive or high moisture settings. With a broad setpoint range of 30 to 110F and a liquid filled 1 3 8" x 2 1