Technical Overview
Overview & Function
The Dometic 31501 furnace ignition board kit controls the spark-and-sense sequence that lights listed Dometic RV furnaces. It opens the gas valve at the right moment, proves flame, and locks out safely when ignition fails. A worn board causes the classic symptom of clicking with no flame or random lockouts mid-cycle.
Fitment & Compatibility
This kit fits Dometic furnaces documenting ignition kit 31501. Match the number on the old board or the furnace parts list before ordering. It mounts in the factory ignition position with original connections.
Technical Construction & Specifications
The kit pairs the ignition control board with its matched components per the 31501 bill of materials. Spark timing, flame sensing, and lockout logic follow the OEM specification for the listed furnaces. Terminals mirror the original for direct transfer.
Installation & Maintenance Guidelines
Shut off gas and power first. Photograph wiring, transfer connections one at a time, and mount the new kit securely. Leak-test gas joints with approved method, restore power, and verify clean ignition plus stable flame through several heat cycles.