This part was removed by a certified hvac installer from a fully functioning system. The part has been inspected and was in working condition when removed. There is no warranty on used parts. Parts that are purchased should be installed by a certified hvac technician. I am not liable for any damages or failures as a result of improper installation. Thank you!
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In a zone heating system, actuators open and close valves based on the zone thermostat settings. Thermostats correspond to zone valves, which are indirectly connected to actuators. Up to three normally closed actuators can be connected to each zone.
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(All wiring must comply with local and fornational standards. d): R1-R8: Electric heating actuator output port. a) OUT1-OUT8: Thermostat output ports. C): OUT: Thermostat output wire. Each output has a corresponding indicator light, which is simple, clear, and easy to troubleshoot.
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In a zone heating system, actuators open and close valves based on the zone thermostat settings. Thermostats correspond to zone valves, which are indirectly connected to actuators. Up to three normally closed actuators can be connected to each zone.
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Unused pump isolating ball valve.
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28mm gate type central heating pump valves, with nut and washer.
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Circulating Pump Output: 250VAC, 8 (5) A. Passive Output (Boiler): 8A. In a zone heating system, actuators open and close valves based on the zone thermostat settings. Thermostats correspond to zone valves, which are indirectly connected to actuators.
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(D): R1-R8: Electric heating actuator output port. Each output has a corresponding indicator light, which is simple, clear, and easy to troubleshoot. All wiring must comply with local and fornational standards.
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