Compact footprint facilitates installation in tight burner vestibules and cabinet configurations

Durable Construction: High-grade steel composition maintains structural integrity under extreme combustion temperatures and high-temperature conditions

Contractor Trusted: Part of the Mueller Streamline series

Standardized Fit: 3/4" NPT threads allow for easy integration into existing steam boiler piping

5" x 13/16" cutouts without the need for field modifications or additional hardware

York S1-373-12894-702 Heat Exchanger THPU32HP7Y Compact footprint facilitates installation inThe York S1 373 12894 702 Heat Exchanger is an OEM replacement 2 tube secondary heat exchanger assembly designed for precise fitment in York, Luxaire, and Coleman gas furnaces. This critical component facilitates efficient thermal transfer within the condensing furnace section, ensuring proper flue gas cooling and condensate management. Built to OEM specifications, the S1 373 12894 702 addresses common failure points such as stress cracks or clogged