Comments about 5+2 Day Programmable Thermostat: My old thermostat kept going blank and resetting the time at seemingly random times. I figured after 13 years, it was finally on the fritz. I replaced it with this updated revision and.the issue remained. Can't fault this product though. If you experience this, be sure to run to your furnace quickly and check the indicator LED to see what error code is being flashed. (I failed to do this before ordering this t-stat.) In my case, it was 33 (3 short/3 long) - 'Limit Switch or Flame Rollout Switch is open – If limit switch is open longer than 3 minutes, code changes to No. 13, Check for: Blower Motor Failure Motor Start Capacitor Open Flame Rollout Switch, Manual Reset Inadaquate Cumbustion Air Supply Dirty Filter or restricted duct system.'

Turns out my 3M Filtrete air filter was restricting the airflow a bit too much for my furnace. I put in a MERV/IFR 7 rated filter and no more resets. Get Instagram Followers Apk Download. So far, it's been about 3 days of uptime; resets would usually happen a few times daily. Comments about 5+2 Day Programmable Thermostat: The service at Pex was excellent, they delivered the product ahead of the promised date. The thermostat was in excellent condition. I was able to resolve the problem with the unit I have, however I am keeping this on as a spare just incase I need it as I have four of these in service.

The only negative I have about these thermostats is that they are not that accurate in reading the room temp and one has to use the set back-up feature to get it right.

Thermostats for heat pump systems have 3 controls: a temper- ature control selector, a. MODE control. Refer to your T-stat owner's manual for more information. 2—Typical Installation. Fortable, your Carrier electronic thermostat will turn on the supplemental. This Installation Instruction guide and owners manual covers installation, configuration, start up and operation of the PTAC specific Comfort Series line of thermostats. INSTALLATION CONSIDERATIONS Models There are two models for the PTAC Comfort Series non--programmable thermostat, AC and HP versions.