Manufactured with high-tensile materials

making it a staple for HVAC service kits and boiler repair applications across residential and commercial heating systems

though this individual knob is the go-to for external mechanical damage

ensuring underlying causes like cracked heat exchangers are addressed

it is primarily specified for high-volume output thermostats like the T-4002

Heil Quaker ICP 1012594 Gasket Manufactured with high-tensile materialsThe Heil Quaker ICP 1012594 Collector Box Gasket is a critical OEM replacement part designed to maintain the airtight integrity of the condensing furnace's combustion system. Engineered specifically for International Comfort Products (ICP) equipment, this high temperature gasket ensures a reliable seal between the collector box and the heat exchanger. A compromised furnace collector box seal can lead to dangerous flue gas leakage or secondary heat