Heil Quaker ICP 1172311 Drier 318973-401 Contractor-Grade Durability: Engineered for outdoor

Contractor-Grade Durability: Engineered for outdoor environments with a rugged 42Y frame to withstand high ambient temperatures and continuous duty cycles

Enhanced Durability: Ball bearing construction and automatic thermal protection extend operational life in demanding environments

the switch should show 0 ohms

this unit is a direct universal replacement for the Honeywell C591A and ITT General A100G543

Replacing a degraded vent pipe assembly is essential to prevent pressure switch trips and ensure the induced draft motor operates within its intended static pressure parameters

Heil Quaker ICP 1172311 Drier 318973-401 Contractor-Grade Durability: Engineered for outdoorThe Heil Quaker ICP 1172311 Drier is a high performance bi flow filter drier engineered specifically for heat pump and reverse cycle air conditioning systems. Featuring 3 8 sweat connections, this OEM component ensures a reliable, leak free interface within the liquid line, providing essential protection for the compressor and expansion valves. As a veteran technician knows, maintaining refrigerant purity is non negotiable; this unit utilizes a high