making it suitable for pumps and blower motors

the 257010 serves as a direct replacement for obsolete part numbers 89488 and 89314

float-operated combination low water cut-off and pump controller specifically engineered for commercial and industrial steam boiler applications

You should never bypass or increase the temperature rating of a limit switch

Extended Electrical Compatibility: Multi-tap voltage capability from 120V to 277Vac supports a broad range of industrial and commercial equipment

Lennox 22W04 Blower Relay 320788-704 making it suitable for pumpsAs a field tested HVAC blower relay replacement, the Lennox 22W04 is a critical component for managing indoor blower motor operations. This Double Pole Single Throw (DPST) relay is engineered to handle high power hardware sequences using low power 24V thermostat signals. Whether you are troubleshooting an air handler blower motor that won't engage or a furnace that stays on after the call for heat has ended, this OEM part provides the precise