Technicians should look for humming sounds without motor rotation

Universal Wiring: Equipped with standard 1/4 inch quick connects for fast termination on standard control circuits

While other 1/4" probes may fit

This model is an automatic reset limit control

using the specific ICP 1012594 replacement is the industry-recommended practice

Heil Quaker ICP 1171434 Sensing Relay Els PW 17895 Technicians should look for hummingAs a veteran tech, you know the Heil Quaker ICP 1171434 Sensing Relay is a vital OEM replacement part for maintaining precise signal authority between your control board and peripheral accessories. This Heil Quaker sensing relay (also commonly referred to as an ICP 1171434 current relay) is engineered to function as a high sensitivity switch, enabling 24V control circuits to safely actuate 120V loads such as electronic air cleaners or humidifiers.