

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Goodman 4000844 is an infrared sensor printed circuit board assembly designed for use in compatible HVAC equipment. This board serves as the sensing and signal-processing component in systems that rely on infrared detection for operational feedback or flame sensing. It is a direct OEM-style replacement part sourced through Daikin and is intended for installation by licensed HVAC technicians performing board-level component service. The assembly ships as a single unit and is manufactured in Thailand to Goodman and Daikin specifications.
This printed circuit board assembly is used in HVAC applications where infrared sensor integration is required as part of the control or combustion monitoring circuit. The part is classified as an accessory-tier component within the Goodman and Daikin product ecosystem. It is typically encountered during diagnostic service calls where infrared sensing failure is confirmed through fault codes or direct board testing. Installation is performed by qualified HVAC service technicians familiar with circuit board replacement procedures.
Designed as an OEM-style replacement infrared sensor circuit board assembly for compatible Goodman and Daikin HVAC equipment. No specific model numbers are listed in the available product data.
Installation should be performed by a licensed HVAC technician. Disconnect and lock out all electrical power to the unit before removing or handling any circuit board assembly. Avoid contact with board traces and components to prevent electrostatic discharge damage. Verify that the replacement board matches the original part number before completing the installation.
Thanks for subscribing!
This email has been registered!