Velocity Boiler Works (Crown) 3503025 Relay 326058-758 If the inducer is running

If the inducer is running at full speed and the switch does not close

Industrial Durability: Built with high-strength

high-capacity gas flow control and simple 24V HVAC controls wiring

converting to spring-return requires a specific spring cartridge kit compatible with the 083 size housing

Velocity Boiler Works (Crown) 3503025 Relay 326058-758 If the inducer is runningThe Velocity Boiler Works (Crown) 3503025 Relay is a high duty 120V combination relay engineered for precise circuit management in residential and commercial hydronic systems. As a critical boiler replacement part, this component integrates multiple switching functions into a single housing, streamlining the 120VAC electrical path for burners, pumps, and limit controls. Designed specifically for Crown boiler systems, it ensures 60Hz current stability