COMBINATION PROTECTORELAY AND HYDRONIC HEATING CONTROLLER

Immersion type aquastat controller for oil-fired hydronic heating systems with intermittent ignition.

Used in combination with a C554A cad cell flame detector and 24 volt thermostat; provides high limit and low limit/circulator control. R8182D – Direct mount onto 3/4″ NPT well, including 1-1/2″ jacket insulation thickness.

Use for zone valve control or utilize “ZC”/”ZR” terminals for circulator zone control. Includes well adapter and heat conductive compound.R8182H – Mounts to 4 x 4″ junction box, with remote sensing bulb on 5′ armored capillary. Use for zone valve control or utilize “ZC”/”ZR” terminals for circulator zone control. Includes well adapter and heat conductive compound.

Electrical rating: 4.4 amps @ 120v.