Johnson Controls A28PA-2 Thermostat Freon Refer to the wiring diagram

Refer to the wiring diagram on the Lennox 10P17 housing

Key Benefits OEM Compatibility: Serves as the factory-authorized 70-18629-01 direct replacement for the discontinued 70-20218-03 part number

Corrosion Resistance: Engineered to handle low-pH furnace condensate

Using a 115V pump in its place will result in immediate motor failure

Johnson Controls A28PA-2 Thermostat Freon Refer to the wiring diagramThe 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