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the A19ABC-36 is the direct replacement for A19ABC-37
and UDBP models ranging from 30 to 125 MBH
Designed for universal application
This electrode assembly is engineered for a exact-fit installation
Armstrong Furnace ASTAT503-1 Outdoor Thermostat 326058-756 the A19ABC-36 is the directThe Armstrong Furnace ASTAT503 1 Outdoor Thermostat is a critical OEM replacement part designed to optimize the performance of heat pump applications and split system enhanced heat pumps. Engineered for outdoor temperature sensing, this device features an electrical rating of 120 240V, 5 full load amps, and 20 lock rotor amps, ensuring robust operation in demanding environments. By monitoring ambient air, the ASTAT503 1 accurately manages the