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  1. Replies
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    Well, they may be guessing at the cause and cure....

    Well, they may be guessing at the cause and cure. Is your area commonly windy?
  2. Replies
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    245

    Depends on how moist the areas winter is. A...

    Depends on how moist the areas winter is.

    A cold dry climate area doesn’t usually need a long defrost cycle.
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    If the coil is completely thawed/frost free, than...

    If the coil is completely thawed/frost free, than a short defrost time is more efficient. If its not completely frost free in a short time, than a longer defrost time is more efficient. As you get...
  4. Causes hot spots in the heat exchanger.

    Causes hot spots in the heat exchanger.
  5. 12F rise is a low temp rise. Would be a problem...

    12F rise is a low temp rise. Would be a problem on some boilers.
  6. What is the factory charge amount? On some...

    What is the factory charge amount? On some systems, half a pound won't make a difference, after the system is so low

    What was the condensers entering water temp when you took the readings, and...
  7. You sure the RV isn't stuck in the heat position.

    You sure the RV isn't stuck in the heat position.
  8. Might have a leak in the system.

    Might have a leak in the system.
  9. No problem using a different brand of A/CC. ...

    No problem using a different brand of A/CC.

    The blower coming on hard is due to the way the original installer set up the furnace.
  10. That boiler is allowed a max GPM of 90 GPM, and a...

    That boiler is allowed a max GPM of 90 GPM, and a min of 40 GPM.

    Its a low temp rise boiler.
  11. https://hvac-talk.com/vbb/showthread.php?1241-Welc...

    https://hvac-talk.com/vbb/showthread.php?1241-Welcome-to-HVAC-Talk!-Please-read-these-rules
  12. Replies
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    447

    Moved to AOP.

    Moved to AOP.
  13. Stop posting, and quoting post with prices in...

    Stop posting, and quoting post with prices in them.
  14. Thread: Lineset

    by beenthere
    Replies
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    231

    SpeediChannel Line Set Cover. Only the large...

    SpeediChannel Line Set Cover.

    Only the large line needs insulated.
  15. Replies
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    A. Prices and pricing are not allowed here. B....

    A. Prices and pricing are not allowed here.

    B. That furnace is bot permitted to be sidewall vented like you have it.
  16. Replies
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    Removed your email address.

    Removed your email address.
  17. The pump should have a tag on it somewhere...

    The pump should have a tag on it somewhere listing its rated GPM at X feet of head. Most likely the system was engineered, and the circ was selected to meet the specs of the engineered system. So you...
  18. The cooler/colder the water is, the more heat it...

    The cooler/colder the water is, the more heat it removes from the combusted gas. So the combusted vapors going into the chimney are much cooler. A chimney with 275F vapors entering it, may work okay...
  19. Made this its own thread. In the AOP forum. This...

    Made this its own thread. In the AOP forum. This is where home owners are to ask their questions.
  20. You wouldn't happen to have the model number of...

    You wouldn't happen to have the model number of the old air handler would. If so, post it here. Someone may be able to pull up the specs, and see if it came with a piston or TXV.
  21. Replies
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    Seems a bit quick to me. But may be your areas...

    Seems a bit quick to me. But may be your areas winter moisture is higher than mine.
  22. Replies
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    Not at outdoor Temps above 55F.

    Not at outdoor Temps above 55F.
  23. Replies
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    Made tis its own thread.

    Made tis its own thread.
  24. The manufacturer won't talk to the home owner....

    The manufacturer won't talk to the home owner. About technical aspects.
  25. Possible that the blower is moving too much air....

    Possible that the blower is moving too much air. Or its not fired at it full 66,000 BTU input.

    What temp do you maintain it the house.
  26. The condenser doesn't care if its connected to a...

    The condenser doesn't care if its connected to a piston or TXV system.

    If the compressor locked up. It could be that the indoor piston was not the right size, or that the indoor air flow was too...
  27. They would use -36 or -40 if the published temp...

    They would use -36 or -40 if the published temp was -36.3F

    Has the HOA or condo association put you in charge o reducing cost? Remember, one slip up and you could cost them a lot more money...
  28. Replies
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    Get a qualified company in to solve your oil...

    Get a qualified company in to solve your oil burner problems.

    This is not a DIY site.

    Thread closed.
  29. Thread: Delta T help

    by beenthere
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    415

    If the boiler is using outdoor reset. Then the...

    If the boiler is using outdoor reset. Then the temp delta will increase as the outside temp drops.
  30. Replies
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    Welcome aboard.

    Welcome aboard.
  31. Replies
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    Moved to AOP. Probably just a coincidence that...

    Moved to AOP.

    Probably just a coincidence that the A/C stopped working. Time to call in a contractor.
  32. Replies
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    He said gas package unit. So it would make sense...

    He said gas package unit. So it would make sense that its 230 volt.
  33. Replies
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    Moved to AOP.

    Moved to AOP.
  34. Moved to AOP.

    Moved to AOP.
  35. Replies
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    Yes, because the thermostat doesn't know its...

    Yes, because the thermostat doesn't know its connected to a heat pump.

    Moved to AOP.
  36. Replies
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    And right under where it says General Discussion....

    And right under where it says General Discussion.

    It says: Any topic. **HOMEOWNERS, Please ask your questions in the AOP forum**
  37. Moved to AOP.

    Moved to AOP.
  38. Replies
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    Oh look. An exterior compressor warming blanket.

    Oh look. An exterior compressor warming blanket.
  39. The 700 works best when its mounted on the supply...

    The 700 works best when its mounted on the supply plenum. The 600 works the same whether its mounted on he supply or return.
  40. The longer time the furnace runs is what provides...

    The longer time the furnace runs is what provides the greater comfort. It minimizes the cool/cold draft feeling you an get right after a furnace shuts off.
  41. You can go online to Amana and check. The line...

    You can go online to Amana and check.

    The line set can be disconnected from the indoor unit and checked for leaks. By brazing the lines shut at the indoor unit, and pressurizing them with nitrogen.
  42. Replies
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    Sorry, this is not a DIY site. Thread closed.

    Sorry, this is not a DIY site.

    Thread closed.
  43. Replies
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    The characteristics of limit switches that have...

    The characteristics of limit switches that have repeatedly failed. Will vary with how often they opened. Which is often determined by the reason they failed.

    So the questions you were asked do...
  44. Replies
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    Post model number of old furnace. Your home is...

    Post model number of old furnace.

    Your home is most likely under HUD rules.
  45. Replies
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    In heat mode, the large line is not a suction...

    In heat mode, the large line is not a suction line. Its a high pressure hot gas line. You need to connect your manifold to the true suction port to read the suction pressure.

    If you connect your...
  46. Replies
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    Your starting post made it sound like you didn't...

    Your starting post made it sound like you didn't look for any other causes than the gas pressure. So you will get answers that either are, or seem accusing.
    The more detail you start with, the...
  47. Replies
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    Is this heat pump and air handler approved for...

    Is this heat pump and air handler approved for mobile home use.

    How much air did the old unit move, and did it also have 15 KW of electric aux heat in it.

    You won't get the help you want here....
  48. Could be. That varies with he install.

    Could be. That varies with he install.
  49. Did you check your breakers?

    Did you check your breakers?
  50. Could be the blower motor is over heating if its...

    Could be the blower motor is over heating if its 30 years old, or the transformer. Which would have nothing to do with the gas pressure.
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