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Switching Relays

Zone relays provide simple installation and interface between the thermostat and the boiler. Convenience and reliability in one package!

3-Speed Circulation Pump

3-Speed Circulation Pump

The PC3F in-line, wet rotor circulator with universal flange is designed for applications in closed-loop hydronic heating and cooling systems, as well as in solar systems. The pump is non-submersible and for use in dry, frost-free, well-ventilated installations.