Lennox 10H67 Control Module R-407C Advanced Diagnostics: Features on-board LEDs

Advanced Diagnostics: Features on-board LEDs that signal specific fault codes

the mounting geometry and BTU rating (760-687 range) of this specific York part are required to prevent delayed ignition "booms

Can I use an aftermarket L200-20F switch instead

while a lower rating could allow the furnace to run in a dangerous

always verify local codes and specific UL listings for your safety system requirements

Lennox 10H67 Control Module R-407C Advanced Diagnostics: Features on-board LEDsThe Lennox 10H67 is a critical HVAC control module designed for high performance management of blower motors and ignition sequences in residential and commercial units. As a veteran grade OEM Lennox replacement part, this module serves as the primary interface for regulating airflow and temperature adjustments across specialized Lennox furnace models, including the GHR32 and GHR34 series. It functions as the system's electronic brain, facilitating