AprilAire Model 50 Low Voltage Current Sensing Relay Whole-House Evap Humidifier

Aprilaire Mod 50 Current Sensing Relay

AprilAire Model 50 Low Voltage Current Sensing Relay Whole-House Evap Humidifier

Aprilaire 50 Relay (24v)

Aprilaire Automatic Humidifier Control Model 60 MPN 60 BRAND NEW NO ODT SENSOR

Carrier HVAC 38HQ660014 Control Board with Sensing Relay, Compressor Lockout

BN Current Sensing Switch FCS003

ICM866U-LF Motor Hard Start, Voltage Sensing w/ High-Powered Relay for 1/12-5HP