Suburban Furnace Question
I have a Suburban Furnace Model SF-30F. Since I've owned my 5er, it's never really put out a lot of hot air from the floor vents. A few years ago, I pulled off the return grill and found the maj...
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when we got our outback, I also felt that I wasn't getting good airflow, nor was it as hot as expected. I easily fixed both problems.
Airflow: the ducting was the thin flexible pipe with spiral wires. this type of ducting has very high airflow resistance due to the convolutions in the piping. Replacing it with 4" ridgid ducting like in houses drastically increased
Next, I wrapped the new duct with the foil backed insulation. Now the airflow is great, heat is much better.
Airflow: the ducting was the thin flexible pipe with spiral wires. this type of ducting has very high airflow resistance due to the convolutions in the piping. Replacing it with 4" ridgid ducting like in houses drastically increased
Next, I wrapped the new duct with the foil backed insulation. Now the airflow is great, heat is much better.
