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  1. Is this a fan coil/4 pipe system?

    Is this a fan coil/4 pipe system?
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    I'd replace the fuse holder to accept a standard...

    I'd replace the fuse holder to accept a standard 3A blade fuse.
  3. Might have a limit switch tripped, fuse blown, or...

    Might have a limit switch tripped, fuse blown, or other issue in the furnace.
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    Sticky: Honeywell TH6220WF2006 T6 Pro WiFi Programmable...

    Honeywell TH6220WF2006 T6 Pro WiFi Programmable Thermostat

    $105 for a touchscreen Wifi

    Honeywell TH6220WF2006/U Lyric T6 Pro Wi-Fi Programmable Thermostat with Stages Up to 2 Heat/1 Cool Heat...
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    Sticky: Why no more details on the TH8321WF1001? It's...

    Why no more details on the TH8321WF1001?
    It's the thermostat I'm currently running at my own house.
    ...
  6. Very odd the stat shows the temp going up when...

    Very odd the stat shows the temp going up when the equipment isn't even running.
  7. Honeywell Cycles Per Hour/Temp Swing setting

    Honeywell Cycles Per Hour/Temp Swing setting. Does anybody understand how it really works?

    I know the setting can be changed from 1 to 9 CPH, and it does affect cycle time. It does NOT equal the...
  8. The thermostat controls the baseboard heaters?

    The thermostat controls the baseboard heaters?
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    Make sure the wire hole behind the thermostat is...

    Make sure the wire hole behind the thermostat is plugged up.
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    You will need to use a thermostat with a...

    You will need to use a thermostat with a MECHANICAL relay to control the fireplace. Some thermotats have them internal, some you need to wire external. The thermostats that click when the heat comes...
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    You should be able to do this w/o relays. Each...

    You should be able to do this w/o relays. Each zone should have a "hot" terminal that hooks to 24v, and a W for the heat call. There should be a C terminal on the board to get common.
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    Were wind speeds similiar?

    Were wind speeds similiar?
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    7,587

    With very cold (under 10f) temps the delivered...

    With very cold (under 10f) temps the delivered COP may not be very good, especially if ductwork is in unconditioned space. You must also account for defrost cycles.
  14. That's what i want to know. Most HVAC on/off...

    That's what i want to know. Most HVAC on/off cycles are longer than 15 minutes.
  15. The thermostat has a manual fan auto/on switch...

    The thermostat has a manual fan auto/on switch (most do) the Y&G are connected while the stat is in the "rest state". If the thermostat uses a digital fan auto/on switch Y&G are NOT connected in the...
  16. Is the condenser (outdoor part) running?

    Is the condenser (outdoor part) running?
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    +1 !!!

    +1 !!!
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    Don't count on huge savings unless your house is...

    Don't count on huge savings unless your house is leaky and/or vacant for more than 8hrs at a time.
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    http://www.energyvanguard.com/blog-building-scienc...

    http://www.energyvanguard.com/blog-building-science-HERS-BPI/bid/76674/This-Thermostat-Setting-Can-Cost-You-Money-and-Make-You-Sick
  20. +1 for staying with the Honeywell. Installing the...

    +1 for staying with the Honeywell. Installing the Nest will just cause headaches.
  21. Looks like a DF control board to me.

    Looks like a DF control board to me.
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    Should be able to, doesn't look like a MV system.

    Should be able to, doesn't look like a MV system.
  23. Does your system have a DF kit installed? Is...

    Does your system have a DF kit installed? Is there a outdoor mechanical thermostat that switches from HP to LP?
    A quality DF thermostat will allow you to select run time of heat pump before...
  24. http://support.nest.com/article/What-is-Pro-Setup

    http://support.nest.com/article/What-is-Pro-Setup
  25. Nest is a poor choice for those with heat pumps....

    Nest is a poor choice for those with heat pumps. Staging doesn't work correctly. It's a known issue on Nest.
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