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  1. 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...
  2. 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.
  3. 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.
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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.
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    Not at outdoor Temps above 55F.

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

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

    The manufacturer won't talk to the home owner. About technical aspects.
  8. 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.
  9. 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...
  10. 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...
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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.
  12. Thread: Delta T help

    by beenthere
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    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.
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    Welcome aboard.

    Welcome aboard.
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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.
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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.
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    Moved to AOP.

    Moved to AOP.
  17. Moved to AOP.

    Moved to AOP.
  18. 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.
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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**
  20. Moved to AOP.

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

    Oh look. An exterior compressor warming blanket.
  22. 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.
  23. 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.
  24. 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.
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    Sorry, this is not a DIY site. Thread closed.

    Sorry, this is not a DIY site.

    Thread closed.
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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...
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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.
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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...
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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...
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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....
  31. Could be. That varies with he install.

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

    Did you check your breakers?
  33. 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.
  34. The manifold pressure was at 3.2" which is what...

    The manifold pressure was at 3.2" which is what most manufacturers list as the min. And many furnaces do burn better at slightly less than 3.5".

    Those techs may have just been interested in...
  35. Or, an older tech that has done capping, and...

    Or, an older tech that has done capping, and knows more than just to say, you need a new furnace. After 30 years, the only thing a combustion analyzer will show, is a false high O2(unless its an old...
  36. If I was posting as a Moderator. I would be...

    If I was posting as a Moderator. I would be warning someone of a rule violation they made, or answering a site question they asked.

    So I'm only answering/posting as a member the same as you.

    A...
  37. Common at one time to cap a burner.

    Common at one time to cap a burner.
  38. Good chance the installing contractor had the gas...

    Good chance the installing contractor had the gas pressure turned down to prevent over heating.

    Dirty burners is probably the cause of the delayed ignition.
  39. Your comfort will increase a lot after you do.

    Your comfort will increase a lot after you do.
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    Sell 750 thousand plus a year.

    Sell 750 thousand plus a year.
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    Without being there, can't guess at leak cause. ...

    Without being there, can't guess at leak cause.

    We don't talk prices here.
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    Residual R22? Not if you pulled a good vacuum.

    Residual R22? Not if you pulled a good vacuum.
  43. I'm trying to figure out why you have such a big...

    I'm trying to figure out why you have such a big furnace for an 1800 sq ft house.

    You probably don't need more than a 70,000BTU furnace.
  44. Might want the installing contractor to recheck...

    Might want the installing contractor to recheck the charge.
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    Might want to use the Contractor locator map in...

    Might want to use the Contractor locator map in my sig.
  46. Should have recovered the charge, and then...

    Should have recovered the charge, and then weighed it back in.
  47. So did he correct the charge issue. A new...

    So did he correct the charge issue.

    A new thermostat won't help if he didn't.
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    Moved to AOP.

    Moved to AOP.
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    Moved to AOP.

    Moved to AOP.
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    Moved to Tech to Tech.

    Moved to Tech to Tech.
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