this Apollo 13 series valve is a critical safety upgrade for maintaining compliance with ASME Section IV boiler standards

reducing truck-stock requirements and downtime on the job site

Technicians should look for humming sounds without motor rotation

Key Benefits for the Technician:

Heil Quaker ICP 1171434 Sensing Relay Els PW 17895 this Apollo 13 series valveAs 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.