On Jan 25, 7:53*pm, dpb wrote:
KLS wrote:
Just had the blower motor replaced on our York furnace this morning.
Outside temps were 20F today with some wind. *The new motor was
assigned the task of warming the house from 45F to 65F. *This took it
7 hours, which seems like a long time.

How many degrees per hour is a usual rate of temperature rise for gas
forced-air furnace?

* 2(+/-) F/hr unless _WAY_ oversized would be pretty typical....you're
about right sounds like.

--

A minor quibble: 20 degrees in 7 hours is (much closer to) 3 degrees
per hour. -- H