It is compatible with units utilizing 1-inch NPT equalizing pipe connections

Durable Construction: Engineered to withstand high-cycle operations in restrictive duct environments

This classical series V-belt is rated for an operating temperature range of -32°F to +140°F

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

Velocity Boiler Works (Crown) 3505065 Control Board 320074-702 It is compatible with unitsThe 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