8-inch by 6

as these modules are common failure points due to power surges or moisture infiltration

Key Benefits Direct OEM Replacement: Replaces factory part A229 with identical mounting footprints and wiring terminals

ensuring optimal fuel utilization and equipment longevity

eliminating the variables of universal components

Fenwal 35-615922-125 Module 326070-701 8-inch by 6The Fenwal 35 615922 125 is a professional grade 24VAC DSI module specifically engineered for Greenheck make up air units and high demand gas fired appliances. This microprocessor based direct spark ignition control provides precise sequence management, integrating an inducer blower relay to coordinate combustion airflow with the ignition cycle. As a veteran preferred HVAC ignition control board, it features DETECT A FLAME technology for robust flame