Universal Primary Taps: Simplifies inventory by supporting 120V

" which is critical for protecting compressor motors and heating elements

the black wire is normally closed

making it ideal for protecting small-to-medium steam boilers

You can verify the sensor by checking for a proportional signal voltage at the control input

Velocity Boiler Works (Crown) 960124 Limit Switch 319848-301 Universal Primary Taps: Simplifies inventoryThe Velocity Boiler Works (Crown) 960124 Limit Switch is a critical safety component designed for high performance temperature regulation in residential and industrial hydronic systems. As a veteran grade HVAC high limit switch, this part is engineered to monitor heat levels continuously, providing a necessary thermal safeguard by interrupting the 24V control circuit if internal temperatures exceed safe operating parameters. This prevents catastrophic