Expert honeywell thermostat wiring diagram 5 wire - When you have easy get entry to to the present thermostat wires, simply dispose of and follow the same direction with the brand new set of wires. You could use cable ties, electric tape, or staples (securing wires and cables article). Be sure to take a totally conservative size on how lengthy your new set of wires have to be. You don’t want to start over, in case you arise short.
Be aware: a previous installer may also have used a exceptional set of coloration wires. This will be a non difficulty to preserve song of if a whole new set of thermostat wires is pulled. Otherwise tag the wires earlier than getting rid of from the present thermostat, or pay attention to the terminals each twine is hooked up to.
In a scenario in which the original thermostat wires can also have been stapled to an indoors wall stud, and no longer run via conduit, you may be better off leaving the present set of wires, and slicing them off on the entry and exit factors of the wall. Then feed new wires with a fish tape (klein tools). Take a look at your local home improvement stores, or nearby device condominium, for condo availability.
A few programmable thermostats (e.G. Honeywell status wiring requirements) want a minimum of 5 wires, and maybe greater depending on what features you want to function (humidifier, and so on). The extra 5th twine may be for common; imparting stepped down energy from a transformer.
A: in case you plan to improve to a new thermostat make certain you have the proper number of wires available, in any other case your new thermostat gained’t paintings (maximum superior honeywell thermostats require a not unusual (c) twine to strength on). If you do need extra wires, you will want to take into account how hard putting in new wires can be in your application, and if you want to price range for an electrician or hvac tech to install the proper wiring.
Going into your furnace may additionally sound intimidating, however when you have the primary information of wiring, and recognize how to dispose of the right furnace panels to get right of entry to the electronics, then you definitely have to be exceptional. The com 24v terminal will be linked to the c (24 vac not unusual) of the thermostat.