Key Benefits for Technicians: Direct OEM Match: Replaces old part numbers 78H19

28 cc displacement

Critical Component Protection: Acts as a primary fail-safe to protect high-cost compressors from liquid slugging

Professional Grade Durability: Built for continuous operation in demanding HVACR and industrial air environments

Like all hot surface ignitors

Velocity Boiler Works (Crown) 3505065 Control Board 320074-702 Key Benefits for Technicians: DirectThe Velocity Boiler Works (Crown) 3505065 Ignition Control Board is a critical OEM component designed to manage the full ignition sequence for gas fired hydronic systems. This high reliability ignition control module operates on a 24 VAC power supply and features a broad operating temperature range of 40F to 175F, ensuring stable performance in demanding mechanical room environments. Built with integrated safety mechanisms, the 3505065 control board