bhough wrote:Did you ever see this Miller? Which model is it? The seller claims it is a ac-combo & came out of a 2005 modular home.
Brian

Another view.

Did you ever see this Miller? Which model is it? The seller claims it is a ac-combo & came out of a 2005 modular home.[img][img]userpix/4832_combo_1.jpg[/img]
Brian

OK good! Just make sure you can make the M4 fit. I believe the footprint is much wider than your CMF. Good Luck with your project! Rod Thanks, but I'm not sold on the M4 totally. I agree with you on the best/simple replacement the M3. My utility closet is tight & also 1/2 of the space is used f...

bhough wrote:What is a Concentric Vent Kit ? I would be using the roof. Do you still use the ac coil box for the unit to mount on?
Brian

Disregard this subject, I found a diagram on it. I found out the MR4 series has the ECM.
Brian

What is a Concentric Vent Kit ? I would be using the roof. Do you still use the ac coil box for the unit to mount on?
Brian

Ok, what is the difference or changes between the M2 & M3 & now the M4 series? I went to the local wholesaler yesterday about specific info & prices. The CMF series are the only sellers up here & there is little information on Miller's website.
Brian

Brian, The M2 & M3 Models are both 90% eff and your current CMF-100 kero/oil is probably somewhere around 80%. As far as the govt tax credits a hot-air furnace needs to be 95% for the new program. Inquire with your Nat gas supplier they may have a program as well that would work. Good Luck Rod ...

Hi, First a quick introduction, my name is Brian, live in New Hampshire & have a Miller CMF 100. I am currently looking into changing fuel systems from kerosine to natural gas because of cost & storage issues. I am hoping someone in the group can share their thoughts about the M2RL series. I...