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Dead furnace, need help!

Our furnace died. Help us not get overcharged. Other questions inside. [more inside]
posted by markblasco on Mar 27, 2013 - 13 answers

 

electrician / HVAC recommendation for Derby, CT?

Hi there, My mom needs a new furnace & hot water heater. Both are super old and and need to be replaced. Both will be electric, she lives in a condo and doesn't have gas or propane. Can anyone recommend an electrician or HVAC company in the area? I'm checking our Sears and have a recommendation for Aire Serve from an acquaintance. Thanks!
posted by reddot on Feb 24, 2013 - 4 answers

Help keep me warm, mkay?

My electric heat pump is icing over something fierce, and the technicians don't really have a clue what's going on. There is one theory I'd like you to comment on, and if it makes no sense, I'd appreciate alternate theories. [more inside]
posted by Stewriffic on Jan 26, 2013 - 13 answers

Germs germs germs

Is there a pediatrician in the house? Questions about whole house air filtration and infants. [more inside]
posted by Nathanial Hörnblowér on Oct 5, 2012 - 6 answers

Grating grates!

I recently had the hardwood floors redone. The floor guy did a great job, except dropped the ball in the floor registers, now what? [more inside]
posted by silsurf on Aug 18, 2012 - 8 answers

Which brand of HVAC?

Different Central air conditioner and furnace brands? When it comes to HVAC, should we go with Carrier, Goodman, York, or Lennox? [more inside]
posted by exhilaration on Jun 7, 2012 - 15 answers

Why is my home A/C suddenly weak?

I bought a new (to us) house; the 2-zoned A/C worked very well for a week of very hot weather. Starting this weekend, it was having trouble cooling. The evaporator is not iced; the thermostat seems okay. What to look for? [more inside]
posted by ftm on May 29, 2012 - 7 answers

My kingdom for a fuse puller.

Think my central AC has blown a fuse but I have no fuse puller--hardware store out. Is there some other tool I could use or should I wait til I can get one? It is New Orleans and real hot.
posted by liketitanic on May 5, 2012 - 6 answers

Why, oh why, can't this just fit together like Legos?!

Plumbing/Science Equipmentfilter: I have a process air heater that I bought from Omega but I have no idea how to connect the 4in non-threaded duct and the 1in threaded pipe outlet from my blower. Help please! [more inside]
posted by wuzandfuzz on Feb 22, 2012 - 8 answers

How to fix a noisy gas furnace?

Safe, effective sound dampening options for a noisy gas furnace? [more inside]
posted by Blazecock Pileon on Nov 1, 2011 - 12 answers

Therm-o-STAT!

What are the major benefits of a programmable thermostat, how big a deal is the new Nest thermostat, and how much might I expect to save with either one over a non-programmable digital thermostat? [more inside]
posted by brentajones on Oct 26, 2011 - 21 answers

Gotta figure this out or I'm duct.

How do I calculate the static pressure resulting from the transition of a 12" air duct to an 8" duct, given a target CFM of 2,000 CFM? [more inside]
posted by buzzv on Oct 16, 2011 - 14 answers

How do you determine how much HVAC capacity a building needs if your going to run a lab with fume hoods.

We're looking for a new building to lease for our growing cleantech business. If we're lucky we'll find something that already has a lab complete with working fume hoods. But right now it looks more likely that we'll have to construct the lab ourselves. One huge potential expense is installing the extra HVAC capacity needed when you operate fume hoods (because they suck all the conditioned air out of the building). When we're talking with rental agents they tell us this building has X tons of HVAC, but we have no idea if that's even close to our requirements. So specifically how much HVAC capacity would be needed to run two 4' fume hoods. Or is there an easy method/rule of thumb for estimating what's needed.
posted by Long Way To Go on Aug 3, 2011 - 9 answers

HVAC experts! I want a cool, dry basement home theater / jam room!

HVAC experts! I want a cool, dry basement home theater / jam room! [more inside]
posted by bradn on Aug 1, 2011 - 6 answers

Help me control my furnace's blower

How can I reconfigure my Goodman GmH950703Bx furnace so that it doesn't blow all the time? [more inside]
posted by ChrisR on Feb 23, 2011 - 3 answers

Need advice to best approach ridiculous electric bill.

Ridiculous electricity bills: what is our best next step? [more inside]
posted by CharlieSue on Feb 21, 2011 - 27 answers

Pilot light help?

Pilot light help. [more inside]
posted by fixedgear on Jan 29, 2011 - 11 answers

Outside unit not running in the winter

[HVAC Filter]Is there a way to harness the power of my outside unit to force more and faster air through my gas furnace? [more inside]
posted by kuanes on Jan 15, 2011 - 8 answers

I suspect my thermostat is a dirty, no-good, cheatin' liar (who may have shot my Pa)

My house is cold, and I suspect something's wrong with the thermostat. But I know next to nothing about how home HVAC systems work. Other weird stuff inside... [more inside]
posted by ChrisLSU on Jan 12, 2011 - 21 answers

I don't have steam heat.

When giving home-buying advice, I regularly point out that there's likely going to be at least one Major Traumatic and Unexpected Expense. And now, I have mine! Specifically: I need a new gas boiler. Current boiler is approaching 3 decades and would cost approx. $2000 to repair, thanks to everything wrong with it. The salesman comes Thursday. Any advice about brands? What burning (no pun intended) questions do I need to ask? I'm in upstate NY, and the house is just under 2200 sq. ft. with three zones.
posted by thomas j wise on Dec 7, 2010 - 2 answers

Do we have a broken heat pump, or are they really this mediocre when they're working right?

Apparently, the warm air from a heat pump is less warm than the hot air from a gas or oil furnace. But how much less warm? Help this clueless transplant from the frozen north tell if his heat pump is broken, or just limping along in the lukewarm way it's apparently supposed to? [more inside]
posted by nebulawindphone on Nov 13, 2010 - 6 answers

Doing the Frequent Repair Dance with my HVAC.

I have to keep calling my apartment manager in to repair the HVAC (heating and air conditioning) unit every few months. This can't be right. I know YANMRP (you are not my repair-person) but I wonder what could be going on and what I can do about it. [more inside]
posted by Rosie M. Banks on Sep 1, 2010 - 12 answers

When is it more efficient to open your house's windows than to use the A/C?

What is the summertime temp/humidity differential that makes it more efficient to open the windows and turn off the A/C in one's house than it is to keep the house closed up? [more inside]
posted by fishpatrol on Jul 6, 2010 - 13 answers

Home AC - Is my condensate pump broken?

So yesterday I heard this noise coming from the basement all day. It turns out the condensate pump on my AC (water goes from AC to some tank in the floor and the pump pumps it outside AFAIK) was continually running all day. I unplugged it and plugged it back in, and it hasn't run since. How can I tell if the pump is working properly or not? [more inside]
posted by GregX3 on Jun 25, 2010 - 5 answers

I'm thinking Dead Kennedys had the right idea...

Is it within bounds to ask a landlord to waive a month's rent if we've been without AC for weeks due to poor decisions he's made? (extensive details inside) [more inside]
posted by FatherDagon on Jun 15, 2010 - 6 answers

No pleasure, no rapture, no exquisite sin greater... than central air

My air conditioner has stopped...conditioning. I live in a condo on the north side of Chicago in an old conversion building. The furnace in my mechanical closet hooks to a AC unit on the roof, and for the last few days, it's been running full blast and can barely keep my unit below 80 degrees. I checked on the roof unit, and the fan is blowing cool air out. At this point, I'm pretty sure I need to call in a HVAC guy, but even the best reviewed places on Yelp are combinations of THANK YOU FOR SAVING MY LIFE and OMG SO OVERCHARGED. So, mefi, what do you recommend? If anyone here has any expertise in the field, I'd love to know whether you think this is something simple like a coolant recharge, or I'm looking at a new AC unit. My best guess is that the AC is about 5 years old, give or take.
posted by Oktober on Jun 1, 2010 - 14 answers

Tri-Level HVAC

My part of the house is never comfortable! Help us with our tri-level home heating/cooling issues. [more inside]
posted by thorny on May 25, 2010 - 5 answers

Cooling a large room

What are some ways, other than air conditioning, to cool a large room (~6,000 square feet)? [more inside]
posted by yerfatma on May 25, 2010 - 16 answers

Rusty? This ain't no love shack!

HVAC Advice. I have a six year old house with a Goodman AC system. Three years ago the evaporator coils rusted like crazy and leaked out -- replaced under warranty. Three years later, low and behold, the coils have started to rust up like crazy. Techs and I are stumped -- "This shouldn't happen." Any ideas? [more inside]
posted by cavalier on May 18, 2010 - 13 answers

Help me understand which home A/C unit to purchase!

Help me understand which home A/C unit to purchase! Our 27 year-old a/c unit failed in out house, blowing out it's 3rd motor in as many years. We've decided it's time to finally get a new one. We've gotten several bids from local companies are simply quite confused. [more inside]
posted by damiano99 on May 14, 2010 - 6 answers

Typo or Scam - 23 Hour Service??

What does the term "23 Hour Service" when used by the service & repair industry? [more inside]
posted by jspierre on Feb 22, 2010 - 9 answers

Time for the Consumerist?

My furnace has not functioned correctly since November 28th, and I am wondering just how badly my home warranty company is jerking me around. Need advice as to how to deal with them to get the furnace fixed or replaced. Additionally, if anyone knows something about furnaces that can help me understand what is going on, I'd appreciate that too, because I suspect that knowing the magic words may help me get this taken care of. [more inside]
posted by Stewriffic on Feb 13, 2010 - 7 answers

Objective info on HVAC brands?

I'm looking for objective, research-based rankings on household heat pumps/AC and gas furnace brands. I'm not looking for individual testimonials. But I can't seem to Google up anything but company-based advertising and the ranting 'XYZ Heat Pumps Suck!' sites. Consumer Reports is quite silent on what is a major consumer investment, unfortunately. Any leads on objective information?
posted by eaglehound on Feb 12, 2010 - 5 answers

How do I properly match a new gas furnace to an existing A/C unit?

HVAC befuddlement - Does anyone understand the consequences of having a blower on your furnace that is undersized for the A/C unit you have? [more inside]
posted by chinston on Jan 17, 2010 - 12 answers

Vedi, Vici, Vent-y?

Furniture partially blocking a HVAC return - bad idea or really bad idea? [more inside]
posted by Nice Guy Mike on Dec 4, 2009 - 8 answers

How to tell when a furnace is on its last leg?

I have a 20-year-old furnace. [more inside]
posted by Nonce on Oct 20, 2009 - 15 answers

Installing Radiant Heat Flooring

Chicago home improvement filter: We'd like to get an estimate for installing radiant-heat flooring in our condo (6-flat built at the turn of the last century. We own a duplex down, with the primary living area being on the ground floor) or possibly replacing the HVAC with baseboard heating. Anything, really, because the conversion from whatever-it-was to the gas furnace HVAC it now is was badly done and the place is freezing all the time. Any business or contractors you recommend? Suggestions for going about this the right way? Dire warnings? [more inside]
posted by crush-onastick on Oct 19, 2009 - 7 answers

Installing geo thermal in an old house with boiler?

Installing geo thermal in an old house with boiler? [more inside]
posted by idyllhands on Sep 28, 2009 - 8 answers

Wonky Air Conditioner: Any HVAC People Out There?

I was wondering if anyone has any experience with LG Multi-zone air conditioners? We have a multi-zone system that has been working fine until recently. Now, when I try to run the AC I get a flashing CH 26 and CH 46 error on the units. They work fine if we just use the fan settings. Do I have a bad compressor/inverter or is it something worse?
posted by extraheavymarcellus on Sep 13, 2009 - 1 answer

Can I get Fed Tax Cred for Energy Efficiency on a home purchase?

Can I get the Federal Tax Credits for Energy Efficiency if I am buying the house right now, and the current homeowner is replacing the furnace for me? [more inside]
posted by dpollitt on Sep 1, 2009 - 4 answers

HVAC Filter MERV ratings - which is best (for my usage)?

HVACFilterfilter: It's time to get a new filter for my residential HVAC system. Please help me understand MERV ratings. [more inside]
posted by torquemaniac on Jun 12, 2009 - 3 answers

What's are these bits of residue that drift down out of my ceiling vent?

What are these brownish-blackish floaty smudgy bits that drift down out of my ceiling vent at work? Is the stuff dangerous? [more inside]
posted by Askr on May 21, 2009 - 5 answers

What's the oily discharge coming from our central air and heat?!

Our central AC/Heating system leaked some kind of, uh, oil (!?) last night. I have no idea what it is, the super is baffled. More inside. [more inside]
posted by GilloD on Dec 4, 2008 - 6 answers

It's like living inside a guitar!

What can I use to dampen vibrations from a water pipe? [more inside]
posted by bondcliff on Dec 2, 2008 - 8 answers

My HVAC shorted out!

What did I do to my HVAC system when I changed my thermostat? [more inside]
posted by jefficator on Nov 26, 2008 - 3 answers

Looking for rectangular paintable ductwork that looks as good (and works as well) as boxing it in with drywall.

We just boxed in with drywall a round 5" heating duct, running from floor to ceiling in the corner of the living room. Because of some odd features of the room, this took up more space than it should. What I'd really like is to replace the duct (and drywall) with a paintable rectangular duct running up the corner of the room, that would look just as good as drywall. This would have to be rugged enough to withstand small children playing in the room (e.g. not dent like typical metal duct). Does this exist? [more inside]
posted by winston on Oct 5, 2008 - 5 answers

Energy Recovery Ventilator: good idea for cleaner air?

I am looking at ways of improving indoor air quality, and am considering having an Energy Recovery Ventilator installed. Anyone have experience with one, if its a worth while expense. [more inside]
posted by [insert clever name here] on Aug 26, 2008 - 2 answers

It's gettin' hot in herre...

Help me keep cool! Ok, I'm a bit OCD about this I realize. I'm wondering if there's some way to test the AC in my apartment to see if it's working properly. Is there a special thermometer to use to test the air temperature coming out of the vents? If so, what should that temperature be? [more inside]
posted by odayoday on Aug 19, 2008 - 8 answers

Why do split ACs make me sneeze?

Why does using the AC make me sneeze? [more inside]
posted by phaedrus441 on Aug 10, 2008 - 11 answers

Help with hot summer nights.

Why is my bedroom consistently 10 degrees warmer than the rest of the house, and what can I do to cool it off? [more inside]
posted by carsonb on Jul 3, 2008 - 24 answers

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