A rookie mistake, lol. The Furnace model # is: EB17B Serial #: 960622530 BTUH: 56,000 I checked my anticipator in the thermostat, and it is set at .4. So apparently it is not short cycling, but my new insulation is working. lol It seems the rumbling and "boom" I am hearing is just when the...

Hello, I am new to this forum board, and would like to thank the moderators for hosting this site. I have done my own repairs for a decade now, and I am thrilled there is a site for both information and help, and where I can order the parts I need! I have owned a manufactured home since 1999, which ...