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heating and cooling

  1. HVAC
    My furnace which is comfort maker is showing to blinking green lights which has to do with pressure switch issue as far as I know. In order to get my furnace to ignite I had to squeeze the tube which goes from the inducer motor to my pressure switch which is normally open. After I squeeze the...
  2. HVAC
    Hi All, I'm looking for advice on which size of trunk & ducts to use. I've used a ductwork calculator that is associated with Menards and they drew up a plan but it doesn't take into account some things that I need. I have a 1 story house with a basement. The furnace is in the basement. I...
  3. HVAC
    Hi there. So I had a question about replacing my Carrier Infinity Zone Control thermostat. The cold and heat buttons on it are busted and just about every time I've had to fix something regarding it, the buttons have been a problem for me. I know I can just go on eBay to find a replacement...
  4. HVAC
    Hello All, I went to turn the heat on today and noticed my furnace wasn't working. I took off the panels and checked some things out and am still having trouble. I thought it might be the flame sensor, so I took that out and cleaned it and I'm still having trouble. Basically what is happening...
  5. HVAC
    I have an add on bedroom that the previous owner built onto the house. It is on a concrete slab and There is no basement access. I have duct work ran through the floor of the adjacent room and through the wall which works but is hideous. Are there any better options to heat add ons or should I...
  6. HVAC
    I heat my home with an fuel oil furnace and the problem I'm having is: The Intermittent Ignition Oil Primary which is a (Honeywell R8184G 4009) is making a loud clicking repetitive noise. If I push in the red reset button it will work for a few cycles and then start making the clicking...
  7. HVAC
    Hello! I do believe I have a mess. First off, I plan on replacing this "mess" in the spring but until then I hope someone can help. I have this Goodman electric furnace in the attic, this is a heat-pump/electric furnace system. Since the outside temp is well below 35 degrees and my heat pump...
  8. HVAC
    I'm sure many of you have heard of this issue before so I'm sorry if this has already been answered. My home is heated/cooled through central air and every single room receives excellent heating and cooling except for the southern bedroom. I'm guessing the sun beams down on the room all day and...
  9. Insulation
    I bought a home in Crownsville, MD that has an above grade addition. Half of the addition is the back portion of my master bedroom and the other half is the master bath. The addition is supported with 6x6's and is roughly four feet above the ground. Our home has forced air heating and our...
  10. HVAC
    Hi. I have an in wall Carrier Heating and Cooling unit (electric). Its fine when turned on...provides good heat and ac. When it is off, which is often in the winter the unit is very drafty basically letting the cold air flow right into the apartment. Question - are there any products (or...
  11. HVAC
    I installed a new t-stat for my heat pump last winter. It worked fine in winter. But, when I tried it for the first time this summer, the blower fan would not come on in the cooling cycle EVEN THOUGH it comes on in the heating cycle. I have done a lot of troubleshooting and this is what I...
  12. HVAC
    I am installing electrical for a new A/C system on a residential rehab project. I am confused about running power from the main breaker box to the 2.5 ton condenser. I was told I needed a 220 line with a double 20A breaker. Because I am running less than twenty feet away, I was told to purchase...
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