Bard 8620-105 Relay Kit Els PW 17895 and Armor series units

and Armor series units

you should expect 25 to 30 mV

please refer to the AM-731 linkage kit

It comes equipped with 18 AWG lead wires measuring 6-1/8 inches and a 1-480699-0 locking connector housing for a secure electrical interface

This solid-state current sensing relay eliminates the need for complex wiring into the furnace control board's accessory terminals

Bard 8620-105 Relay Kit Els PW 17895 and Armor series unitsThe Bard 8620 105 240V Defrost Relay Kit is an essential component for maintaining optimal performance in Bard HVAC systems. This kit is engineered to manage the defrost cycle, a critical function for evaporator coil efficiency. Operating at 240 volts, it includes both a defrost relay and a defrost thermostat, working in conjunction to prevent ice buildup on the evaporator coil. When the evaporator coil temperature drops below its set point, the