Round honeywell thermostat wiring diagram

Check your thermostat wiring compatibility.

Plus, the popular thermostat design fits perfectly into your home. This product is sold exclusively through our Professional Partners. Use the Find A Pro link below to locate one in your area. The reliable, readable scale makes setting the exact temperature easy — including a model with large, raised markings and clicks at every 2-degree change so you can see and hear the change. Plus, the popular, familiar design fits effortlessly into your home decor. Professional installations gets professional results.

Round honeywell thermostat wiring diagram

The T87F Universal Thermostat provides tempera-ture control for 24 to 30 Vac residential heating, cooling or heating-cooling systems. For heating systems, the T87F mounts on the wallplate provided. For cooling only, or heating-cooling, order the A A if textured designer model Heating-Cooling Wallplate with remote switching, or the Q Subbase, which provides switching at the thermostat location. The spdt switch makes one set of contacts on a tem-perature fall to operate the heating system. The other set of contacts make on a temperature rise to operate the cooling system when the T87F is used to control cool-ing. Heat anticipation is adjustable, 0. Mercury Notice This control contains mercury in a sealed tube. Do not place control in the trash at the end of its useful life. If this control is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Contact your local waste management authority for instructions regarding recycling and the proper disposal of this control, or of an old control containing mercury in a sealed tube. If you have questions, call Honeywell Inc. Install the thermostat about 5 ft [1. Do not install the thermostat where it may be affected by:. All wiring must comply with local electrical codes and ordinances.

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Table of Contents. Tap the provided wall anchors into the drilled holes until. Pull the thermostat wires through the wiring hole on the. Attach the wallplate to the wall with the screws pro-. After wiring the wallplate, plug the hole to prevent drafts. Use gauge wire to wire the TA,C. All wiring must comply with local electrical codes and.

Table Of Contents. Table of Contents. Heating only: Gas or oil fueled warm air, steam, or hot. Electric baseboard: Electric heating strips located just. Multistage: A conventional system with more than one. Previous Page. Next Page.

Round honeywell thermostat wiring diagram

Check your thermostat wiring compatibility. Skip to main content. Our Accessibility Statement. How do I wire my thermostat? Last updated. When wiring, each wire should be identified by what terminal s it connects to — never by color. The thermostat uses one wire to control the primary functions of your HVAC system, such as heating, cooling, and fan. Follow the instructions below to guide you through basic wiring: To protect your equipment, turn off the power at the breaker box or switch that controls your heating and cooling. To confirm your system is off, change the temperature on your existing thermostat, so the system starts heating or cooling. You can skip this step if you have a digital thermostat with a blank display.

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Disconnect the power supply to prevent electrical. What should we do to improve this article? Your new thermostat may not be directly compatible if you see terminals labeled A B C, or 1 2 3, as your system requires a communicating thermostat. T Wiring Diagrams Honeywell T Save my name, email, and website in this browser for the next time I comment. Instructions for recalibrating are furnished with the wrench. If you have more than one wire for example, you have a wire labeled R and another wire labeled Rc , remove any jumpers between the R and Rc terminals or push the switch to open the RC terminal to insert a wire. TF Wiring Diagram. Adjust anticipator to match current rating of primary control. Check your thermostat wiring compatibility.

This article gives a table showing the proper wire connections for Honeywell brand wall or room thermostats used to control heating or air conditioning equipment. Our page top sketch, courtesy of Honeywell Controls, illustrates the wiring diagram for a traditional Honeywell T87F thermostat used for 2-wire single pole single throw control of heating only in a typical gas-fired heating system.

Sign up! Thermostat Honeywell Round TA Installation Instructions Honeywell the digital round non-programmable thermostat installation instructions 4 pages. Refer to Fig. A fixed resistor-type heater is provided in the A or A Wallplate for this application. Raise the temperature setting until the heating equipment starts. NOTE: To ensure proper mounting of thermostat, restrict all. Message us on Twitter for help with our products. Connect with an agent for quick assistance. Instructions for recalibrating are furnished with the wrench. See Figs. C wire adapters are available here. Thermostats may have a jumper switch, metal staple, or plug.