High-Durability Construction: Built with high-quality thermocouple wire to resist oxidation and thinning in the burner's flame path

What is a capsule-type movement

Common Questions Is this orifice suitable for Natural Gas to LP conversions

preventing the heater from firing

resisting material fatigue from constant pressure modulation

Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 High-Durability Construction: Built with high-qualityThe Armstrong Furnace R40787 001 Outdoor Stat Kit is a field installed component designed to optimize heat pump balance point control and secondary heat source management. This outdoor temperature sensor allows for precise lockout of electric heat strips or gas furnaces when ambient temperatures are sufficient for high efficiency heat pump operation, preventing inefficient simultaneous heating. As a genuine OEM HVAC replacement part, the R40787 001