Product Description
Model AZ-1A Pump Controller for thermostatically controlled heating pumps up to 1/6HP. 115 volt, 1ph., 24 volt, 5 amp relay.
The snap-on design pump controller can be field-mounted to booster pumps up to 1/6HP. Wired to fire the boiler when the thermostat calls for heat. SPST end-switch with green LED light to indicate when the thermostat has called for heat.