Volume of Air, Level of Heat, and Noise
That's what I thought at first. And when it comes to volume of air output, that is especially the case. My previous furnace barely put out a trickle of air. After the Coleman furnace was installed, the blast of air blew out clouds of dust from the ducts.
It didn't help that the HVAC company had removed the air filter. Sofas, walls, windows, and everything horizontal was blackened. I estimate that I have six to eight hours of dusting and mopping ahead of me just to return my house to normal. Though my dust problem is an issue with the HVAC company, not the Coleman furnace, it is a testament to the volume of air the Coleman put out to expel that dust.
Noise? This Coleman furnace is loud. Remarkably, it is as loud or even louder than my previous fifty year-old furnace. And I'm not talking about the increased volume of air whistling through the vents. I mean the furnace unit itself is loud. Luckily, because the unit modulates, you only occasionally have to listen to the unit blowing a full capacity.
How Well Does the Coleman Furnace Modulate?
It sounds childish--and it may very well be--but it's also tied to very green and eco-friendly results. Because I like a warmer house, I tend to set the single stage or even dual stage furnace quite high to compensate for those cold periods. Thus, I'm running a very hot furnace that turns on constantly.
But with the modulating furnace, I set it right at the desired temperature of 72 degrees and find it to be quite comfortable.
The biggest task that this modulating furnace takes on is first thing in the morning, when it is called upon to heat up a very cold house. Instead of blasting away at full force right away, this Coleman furnace gradually increases its heat over a period of about fifteen minutes. It's a nice way to wake up.
How Much Does This Coleman Furnace Cost?
I went through Sears Home Improvement, a middleman between me and the HVAC installer. In the end, because I did have problems with the furnace installation, it was a good thing to have Sears there. The Sears rep kept the repair job on track.
This Coleman furnace cost $5,042.03. I did not attempt to bargain down the price with the Sears Improvement salesman. This price includes taxes but does not include any federal tax credits or local energy company rebates.
My local energy company rebate for this Coleman furnace is $250. Federal tax credits on this model are $1,500.


