11 New Wiring Diagram, Old Honeywell Thermostat Photos
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11 New Wiring Diagram, Old Honeywell Thermostat Photos - A: if you plan to improve to a new thermostat make certain you have got the right wide variety of wires to be had, otherwise your new thermostat gained’t work (most superior honeywell thermostats require a commonplace (c) cord to electricity on). If you do want additional wires, you may want to bear in mind how hard putting in new wires might be on your application, and if you want to finances for an electrician or hvac tech to install the proper wiring.
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Be aware: a preceding installer may additionally have used a unique set of colour wires. This will be a non problem to maintain music of if an entire new set of thermostat wires is pulled. In any other case tag the wires before doing away with from the existing thermostat, or pay attention to the terminals every wire is hooked up to.
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Some programmable thermostats (e.G. Honeywell prestige wiring necessities) want a minimal of five wires, and perhaps greater depending on what capabilities you need to operate (humidifier, and so forth). The additional 5th wire will be for not unusual; presenting stepped down energy from a transformer.
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