Honeywell TH8000

6 discussions on HomeOwnersHub about the Honeywell TH8000: what owners asked, what went wrong, and what fixed it.

What owners report

Looking for a more sensitive thermostat

Yes, I realize what I'm asking for will mean that my furnace/AC will be running less efficiently, but I'm willing to give this up for comfort. I've had two thermostats in two different homes over the last 15 years. One was a Robert Shaw...

Looking to light up my thermostat

I have a regular honeywell programable thermostat for heat on my wall. In t he dark, well it is dark. Any suggestions to get some light on it? I can tu rn on room lights but im just looking to see where the temp is in the middl e of night...

Which programmable thermostat?

Moving into a new house which has a heat pump and an emergency/auxilliary heating element in the furnace which is switched on via the existing analog thermostat.What is a good digital programmable thermostat that work best?Thanks

Attaching lawn irrigation timer to hvac thermostat for fan

Help please! I would like to attach a lawn sprinkler irrigation timerto my thermostat so that I can automatically run the fan (without a/cor heat) for air circulation at various times of the day. The reason for attempting to use an...

Rheem heat pump defrost cycle question

My question is about the sequence of operation during the defrost cycle. I am an electronics technician with an engineering background. The air handler is an RH1T4821STANJA, outdoor cube is an RP1548AJ1NA, therm ostat is a Honeywell...

Honeywell TH8000 VisionPRO Thermostat Issue

Our Honeywell TH8000 series thermostat started running at 60 degrees and the"change filter" display was flashing. I checked the furnace and the light wasflashing for "intake obstructed". I change the filter and when the furnace ranagain the...

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