|
Posted by on July 17, 2007, 6:11 pm
> My 5 ton split system heat pump is in need of another $350 repair this
> summer to replace the defrost board on the condenser. I'm willing to
> spend the money, but the system is twenty years old, and the evaporator
> coils on the air handler are rusty and may not last another year. On top
> of that, the current system is a 10 SEER and was installed in a way that
> virtually everybody thinks is stupid because the condenser is a good 50
> feet from the air handler, and there's probably 75 feet of run line
> between them.
$350 for a defrost board? Must be a Lennox.
Evaporator coils are rusty? Aluminum doesn't rust.
75 feet is stupid? Not if properly sized.
> So I'm thinking about replacing it with something all new that's more
> efficient. I know that the skill and intelligence of the installer are
> the most important qualities in determining how well an HVAC system will
> work, and how reliable it'll be. I'd like some advice in choosing a
> contractor that will do a good job.
Get one that will do a manual J to size the system and a manual D to make
sure ducting is adequite.
> That said, when my compressor blew out last summer, I stupidly paid $2500
> to replace just the compressor, instead of biting the bullet then and
> replacing the whole system. The contractor who did the work offered a 10%
> discount on that work if I signed up for a $130 annual maintenance
> agreement (including two checkups), so I signed up and saved more than the
> cost of the agreement on that repair. The contractor seems okay, but I
> have to confess, I don't know how to tell. It took them four trips to
> finally figure out the reason my AC didn't run at night was because the
> defrost board was bad.
Intermittant problems *can* be a bitch...
> At any rate, my contract gives me a 10% discount off new purchases, too,
> so I'm thinking about using them for the new system if I can figure out if
> they're any good. Yesterday, a sales guy came out to our house and ran
> the numbers for some estimates. I got the fax this morning, and he's
> proposing Lennox, Bryant, Goodman and Trane systems, with prices ranging
> from just over $5k for a 13 SEER Bryant to just over $12k for a 15.9 SEER
> Trane. I'm getting estimates from other contractors, too, but I don't
> know if they're any good, either.
$5 - 12 k??? Is the only difference (besides SEER) the brand of equipment?
> The guy who came out yesterday said that our current run line is too small
> in diameter and needs to be replaced if we want anything more efficient
> than 13 SEER. In addition, because the condenser is so far from the air
> handler, he's recommending moving the condenser closer to the air handler.
Most likely true and *if* the new system is designed right, your lineset
length will be ok.
> So, I know I'm coming here late, given that I've already got one set of
> estimates, but I have two questions:
>
> First, how do I tell a good contractor from a yahoo? Is it possible to
> get a bad installer from an otherwise good contractor? Are there any
> contractors I should consider or avoid in Mesa, AZ? My wife is the one
> who's meeting the estimators at our house, and I don't know if she can
> tell how they're arriving at their numbers.
Yahoo is on the internet and normally doesn't show up at your home. <g>
Ask for references.
AZ, I'd be careful if I was you...
> Second, assuming I found a good contractor and the quality of the
> installation wasn't an issue, how does a Bryant 16 SEER at just under $7k
> compare to the much more expensive Trane and Lennox models? Are Trane and
> Lennox worth that much more? I've gotten the distinct impression from
> stuff I've read here that many people here consider Goodman to be junk,
> but that they'd take a well-installed Goodman over a poorly-installed
> [insert name of favorite brand here] any day.
They shouldn't be thousands more... and yes the installation is far more
important!
> BTW: I believe the Lennox and Trane estimates involve new run line, but
> I'm not sure the Bryant or Goodman quotes do.
>
> --
> You lookin at me?
No, but I am looking at your wife. And she's HOT!!!!!!!
|