Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 The integrated LED indicator provides

The integrated LED indicator provides immediate visual feedback on the contact status

Field Efficiency: Allows for rapid onsite assembly with basic hand tools

this switching relay is designed to handle the inductive loads typical of blower motors and fans without premature pitting or welded contacts

and a manual changeover switch for consistent climate control

Protecting your compressor from liquid slugging and refrigerant migration during the off-cycle requires a reliable thermal solution

Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 The integrated LED indicator providesThe 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