Round honeywell thermostat wiring diagram

Plus, the popular thermostat design fits perfectly into your home. This product is sold exclusively through our Professional Partners.

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.

Round honeywell thermostat wiring diagram

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. Disconnect the power supply to prevent electrical. NOTE: To ensure proper mounting of thermostat, restrict all. The shape of the terminals permits insertion of straight or. Refer to Fig. Typical hookup of TA in a heat-only system. Typical hookup of TC in heat-only system with.

This product is sold exclusively through our Professional Partners. G is compatible, but not G1, G2, or G3.

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.

Check your thermostat wiring compatibility. Skip to main content. Our Accessibility Statement. How do I wire my thermostat? Last updated.

Round honeywell thermostat wiring diagram

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. If you are unsure which model is right for your system, visit www. Carefully unpack your new thermostat; rough handling may affect its accuracy. Label the wires using the wiring Fig.

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This product is sold exclusively through our Professional Partners. Our Accessibility Statement. Sign up! Typical hookup of TC in heat-only system with. For variations of these systems, refer to the installation instructions for the controlled equipment. Use gauge wire to wire the TA,C. If you have a Trane model thermostat and a wire labeled X or B, refer to your thermostat manual. Typical hookup of TA in a heat-only system. Align the thermostat over the wallplate and tighten the three captive mounting screws. Mercury Notice This control contains mercury in a sealed tube. The following hookups are typical applications.

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.

Rating is usually stamped on the control nameplate. Sign In OR. Remove and discard the plastic insert protecting the mercury switch. This product is sold exclusively through our Professional Partners. Raise setting above room temperature and cooling system should shut down. If T87F controls cooling, move system switch if used to call for COOL and lower setting until cooling equipment starts. Check your thermostat wiring compatibility. C wire adapters are available here. The T87F is adaptable to most 2-wire, 24 to 30 volt heating systems, and to most 3-wire, 24 to 30 volt heating systems controlled by a Series 10 Thermostat. The following hookups are typical applications. All wiring must comply with local electrical codes and ordinances. Want to update or remove your response? However, you could see as few as two and many as ten. Disconnect power supply before connecting wiring to prevent electrical shock or equipment damage. Compare With Similar Products.