Tripping is typically caused by restricted airflow due to dirty filters

System pressure should be verified at the regulator or an alternative port in the gas train

Engineer-rated for a 150 lb stem force

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 Tripping is typically caused byThe 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