Engineer-rated for a 150 lb stem force

For contractors managing residential or commercial steam systems

Using a high-nickel alloy rod and a durable alumina ceramic insulator

By maintaining precise secondary voltage output

a full replacement of the 317412-401 service valve is the only way to ensure a permanent fix and avoid a callback

Heil Quaker ICP 1085402 Collector Box 326058-757 Engineer-rated for a 150 lbThe Heil Quaker ICP 1085402 Collector Box is a critical OEM replacement part engineered for high efficiency furnace repair and combustion management. This exhaust collector box serves as the primary junction for flue gas transition, ensuring condensate drainage remains managed to prevent secondary heat exchanger fouling. Designed specifically for International Comfort Products systems, including Heil, Quaker, Comfortmaker, and Tempstar, the ICP