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http://www.resnet.us/programs/providers/directory.aspx

Here is a list of raters in your state.

Can you insert some of the data from ARI to look at the model numbers? I don't see the phenomenon you are talking about.

http://www.lennox.com/products/list.asp?type=1

Hit this link to the Lennox web site, check the boxes on the units you want to compare. The list goes from Merit at the bottom to elite to Dave...

For that combination they show only high cooling at 58,500 Btu, High Heat at 54,500 Btu and low Heat at 33,400 Btu.

I figured that out last night around 10! Sorry. :p

You guys are talking modulated vs. variable speed and assuming it only means the blower. If you look at the Nordyne/Maytag IQ drive 23 seer it has a variable speed compressor and drive to allow the...

i was referring to 417A,B,C,D R-422A/B. "Nu-22". I haven't been around enough to see the older mixtures, but the new ads don't seem to tell the whole truth.

I see a lot of you guys correctly telling home owners to have load calculations done and then you start talking about drop in refrigerants?! Most of the "drop-in" refrigerants you see today will cost...

I thought I saw in the news that a northeastern state was defeated in a court case trying to raise the minimum SEER level to 14 SEER, but they were denied due to the federal minimum. Does anyone...

depending on who made the furnace they usually have a homeowner brochure that will show you a "look through" image of the unit so you can understand which parts are where. What kind of furnace do you...

http://www.energyright.com/heatpump/dare2compare.htm

here is a link i found that let's you change the energy costs and also look at different heating requirements depending on where you are in the...

The xl16i uses a two stage scroll that does not change speeds. The sound at the outdoor unit shouldn't change. I would think the only difference you should detect is an increase in indoor fan speed...

there should be R-22 compressors available well beyond 2010. The 2010 transition is only for new equipment. There is a transition for service much later, like 2020. With a very large installed base...

if you check around carefully you can find 15 seer in fixed speed condensing units from 2 or 3 brands Carrier, Lennox, etc. When you get to 16+ you will get into vs outdoor units. Trying to keep a 10...