Honeywell Rth6450d Thermostat Wiring Diagram

All you want to know about the thermostat wiring are available in our post that the most significant matter is that the diagrams and wiring color wiring conventional system 7a wire the wi fi thermostat to your conventional system.

Honeywell rth6450d thermostat wiring diagram. You must have a c wire. You ll probably see a thermostat jumper wire connecting the rc and rh terminals. An intuitive and user friendly panel allows you to program weekdays saturdays and sundays individually from one another. Show diagram to connect honeywell thermostat to ruud system.

It s there so you can supply power to the heating and cooling switches with a single wire which is usually red. Honeywell programmable thermostat rth6450 pdf user manuals. Rth6360 series 5 take a picture of how your wiring looks right now. Match each labeled wire with same letter on new thermostat.

This gives you the added bonus of selecting your home s heating and cooling options well in advance to. Gas or oil furnace. T6 pro wiring diagrams wiring diagrams heat only. Use a screwdriver to loosen screws insert wires into hole under screw then tighten screws until wire is secure.

Added key word targeting for honeywell smart thermostat wiring removed ad code and added more tags and links. Gas or oil furnace cool only c g w r s s y y2 g c u u a w2 w k rc r l a e aux m36882 1 common optional. Wiring heat pump connect wires. What is the wiring color code to connect a honeywell rth thermostat to there are four wires a red white yellow and green.

View online or download honeywell programmable thermostat rth6450 quick installation manual operating manual. If e and aux do not each have a wire connected use a small piece of wire to connect them to each other. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. A starting with the c wire match the sticky tag on the wire to the terminal labels.

Need wiring diagram to change from t26a to rth thermostat heat only system with 3 wire mercury thermostat honeywell rth i need to. Most heat only gas or oil forced air systems do not use a fan g wire. Be sure to include the letters next to the terminals where the wires are inserted. Revised the tags list.

2 1 2 furnace r rc switch up o b heat only. If the color of your wires has faded or if 2 terminals have the same wire color use the wire labels provided in the package to. They are connected to. G used for independent fan control only.

This will be a helpful reference when wiring your thermostat. References for honeywell smart thermostat wiring. The honeywell home trademark is used under license from honeywell international inc.