What is the best instrument to use zone heat? I have a 5400 sq ft home built within 1999 - a...

I have a 5400 sq ft home built within 1999 - a basement (zone 2), middle\entry plane (zone 1), and upstairs (which is on its own furnace). My work from home office is on the middle horizontal, bedrooms upstairs, and open nouns is in the finished crypt. The furnaces are 9 years old and run great but other run and the upstairs isn't very heat up. Upstairs is set to 70 during the day and 74 at dark. Basement (zone 2) is at 70 24 hours a day, and middle (zone 1) is at 70 during the hours of daylight and 74 at night. Any philosophy on the best way to set it up for better usefulness? The upstairs is open to the middle even so shouldn't I keep it set a couple degress below the middle plane?
It's surprising that the upstairs isn't roasting considering that heat rises and you hang on to the thermostats up relatively high at darkness. You didn't mention what type of heating you enjoy (forced air or hot sea radiator type.)

As a test I would turn the warmness up to 80 upstairs and see if there is righteous air flow or thaw radiators within nearly 10 minutes. If not, first replace the thermostat battery, if equipped. Wait another 10 minutes and check again, poor or nonexistent nouns flow or radiators not warm? You may enjoy a failed automatic baffle (forced air) or bleak zone valve/circulator pump (hot water), contact your heating service company.

Since you mentioned that the furnaces other run and you have a substantial home, you might also need to evaluate the size of your system. Get the BTU ratings sour of your furnaces and look up a site that can help you subtract the proper size for your home. A quick google check out for "furnace BTU" should find you a calculator that you can enter your home area and standard location into and get an estimation of furnace BTU required to boil it. Part of the problem may have be a gross underestimation on the part of your home builders.

Last but not tiniest, if you have grease burners, has your system be serviced? It will perform intensely poorly if not cleaned once a year.

Thanks,
Chris


If the zone are not physically separated (like by closed doors), then it isn't that successful. With separate furnaces, you may be stressing one or the other. Keep in mind, that the furnace singular "knows" the temperature at the location of the thermostat. One section of your house may feel cool, but the thermostat is heat!
Of course, different thermostat may each be past its sell-by date by 2 or 3 degrees, which also compounds it.
Get some thermometers at the store. Look at them so they adjectives "agree". It really doesn't matter if they are positively correct, they just obligation to agree. Place them beside the thermostats, that may help you numeral out why one furnace runs more than the other. You may have to set the thermostats at voice .... 70 and 75 to get them to agree, because they respectively contain some error.
To get more value from the fuel you use, you will have to reduce your heat loss, which scheme add more insulation. I wouldn't replace the furnaces even so, but perhaps they be a low cost item and not as high efficency as you want in a minute.
Answers:    Why do you have the warmness set so high at darkness? This is when you be lowering it when every one is tucked in beneath the covers. Do you have small children or elderly living in that? You should try to set the temp at 68 during the day and 66 at darkness, You will be surprised at the savings you achieve. This is why God invented sweaters. Do you have programmable thermostats? I would rethink my settings for respectively area or zone. Can you close sour each zone?