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groundhogy's avatar
groundhogy
Explorer
Oct 18, 2018

Furnace blower motor RPMs modified... is faster ok?

CALLING ALL MECHANICAL ENGINEERS !!! I found a form - fit - function replacement blower motor for my Suburban NT-30k furnace. (original no longer avail) All except the rpms. The new one is 33...
groundhogy's avatar
groundhogy
Explorer
Oct 18, 2018
hmmm...

There is a single blower motor with two fans. I guess one for the outside of the firebox to blow air over the firebox to the ducts, and the smaller to I guess evacuate the inside of the firebox?

If so, the inside fan would move air faster also.

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