International Comfort Products 1186073 Collector Box Kit Condensing Gas Furnace

The International Comfort Products 1186073 Collector Box Kit is a genuine OEM replacement component designed for ICP condensing gas furnaces. This collector box plays a critical role in managing exhaust condensate and airflow within the furnace heat exchanger assembly, supporting the efficient operation of high-efficiency condensing gas furnace systems.

Compatible with 60,600 / 80,000 / 100,000 BTU furnaces in a 21" wide casing, this kit is a direct-fit replacement engineered to factory specifications. The collector box features a 1/2" PVC NPT drain connection for proper condensate management.

Key Features:

• Genuine OEM International Comfort Products replacement part
• Designed for high-efficiency condensing gas furnaces
• 1/2" PVC NPT condensate drain fitting
• Fits 60,600 / 80,000 / 100,000 BTU, 21" casing width furnaces
• Cross-reference part number: 339707-703
• Direct OEM fit — no modifications required

Compatible Brand Families: This part fits furnaces sold under the ICP, Heil, Heil Quaker, Tempstar, Arcoaire, Comfortmaker, Snyder General, KeepRite, and Day & Night brand names.

Compatible Models Include: F9MVE0802120A2, F9MVE0802120A3, F9MVE1002120A2, F9MVE1002120A3, G9MVE0802120A2, G9MVE0802120A3, G9MVE1002120A2, G9MVE1002120A3.

Installation Note: This part must be installed by a qualified, licensed HVAC contractor using properly calibrated combustion test equipment. Improper installation may result in property damage or personal injury.