Pay in 4 interest-free payments of $59.74 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
the blower failing to engage during a call for heat
Built to withstand the thermal stress of high-cycle heating and cooling environments
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
Built to withstand the intense thermal cycles of industrial and commercial heating units
Johnson Controls A28PA-2 Thermostat Refrigerant the blower failing to engageThe 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