More blog posts about heating and air conditioning:

  1. The coils on my heat pump are covered with ice on cold mornings. What’s wrong with it?

  2. What is the SEER of my old air conditioner?

  3. What is the difference between the “ON” and “AUTO” settings on my thermostat?

  4. How do I find the right size air conditioner for my house?

  5. What is an HVAC system?

  6. What does an ultraviolet air treatment system do?

  7. What is a “ton” of air conditioning?

  8. The coolant line to the outside unit of my air conditioner is frozen. What's wrong?

  9. What size air conditioner is right for my mobile home?

  10. What is the minimum SEER rating for a new air conditioner?

  11. What does the “AFUE” rating of a furnace mean?

  12. Why are some rooms colder or warmer than others?

  13. How much life is left in that air conditioner?

  14. What does the MERV rating number on an air conditioner filter mean?

  15. Why is there mold around the air conditioning ducts?

  16. What is wrong with an air conditioner when the air flow out of the vents is low?

  17. How much will it cost to replace my old air conditioning system?

  18. What is the difference between the SEER and EER rating of an air conditioner?

  19. What is the difference between a heat pump and a cooling air conditioner?

  20. What is the right MERV number for my air conditioning filter?

  21. Should I move the air conditioner into the attic?

  22. My air conditioner outside unit (condenser) won’t start and is making a humming noise. What’s wrong?

  23. What is an air conditioning heat recovery system?

  24. What is the best air conditioner for a mobile home?

  25. What is the average lifespan of an air conditioner?

  26. Why does the air conditioner condensate drain line need a trap in it?

  27. Should I remove an old whole house fan or keep it?

  28. What is a jump duct?

  29. Is it acceptable for an air conditioning condensate drain line to terminate under the house?

  30. What is the purpose of the vent grille over the bedroom door?

  31. Should I have a return air vent in the master bedroom?

  32. Will closing doors reduce my heating and cooling costs?

  33. How much will I save on my utility bill if I get a new higher SEER air conditioner?

  34. Why is there a wall switch next to the furnace or indoor unit of the air conditioner in the garage?

  35. Which one is better for a home heating system: electric or natural gas?

  36. Why is it bad to have a clothes dryer vent near an air conditioning condenser (outdoor unit)?

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