Description
The Carrier 326643-703 is an OEM-replacement 4-inshot burner assembly designed for use in compatible Carrier gas furnaces. Inshot burners deliver a focused, high-velocity flame directly into the heat exchanger tubes, promoting efficient and consistent combustion across all firing stages.
Product Overview
This burner assembly is engineered to restore proper combustion performance in Carrier furnaces that rely on inshot-style burner configurations. Replacing a worn or damaged burner assembly helps maintain optimal fuel-to-air ratios, reduces the risk of incomplete combustion, and extends the service life of the heat exchanger.
Key Features
- OEM Carrier replacement part — SKU 326643-703
- 4-inshot burner configuration for multi-stage or multi-burner furnace applications
- Inshot design delivers a directed flame into heat exchanger tubes for efficient heat transfer
- Engineered for precise fit and function in compatible Carrier furnace models
- Supports reliable ignition and consistent burner performance
- Helps restore proper combustion efficiency and reduce carbon monoxide risk
Application
- Designed for compatible Carrier gas furnace models utilizing inshot burner technology
- Ideal for HVAC technicians performing burner replacement or combustion system restoration
- Suitable for residential and light commercial furnace applications
Installation Notes
Always verify compatibility with the specific Carrier furnace model number before installation. Shut off all gas and electrical supplies before servicing the burner assembly. Installation should be performed by a qualified HVAC technician in accordance with local codes and the manufacturer’s service instructions.
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