Pay in 4 interest-free payments of $25.52 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
effectively eliminating the risk of command lag or signal interference in complex ductless and multi-zone installations
delivering precise diagnostic data for air handling units and VAV systems
High-affinity moisture adsorption to prevent expansion valve freeze-ups
this sensor provides the high-fidelity feedback necessary for CXM and DXM control boards to manage refrigerant temperatures and prevent low-temperature lockouts
a critical safety mechanism that prevents media loss if a glass break occurs
Armstrong Furnace ASTAT503-1 Outdoor Thermostat 321894-708 effectively eliminating the risk ofThe 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
