Near the end of the extremely hot 2024 summer I could hear the bearings on my 20 year old outdoor unit A/C fan motor begining to make noise. I bought this because it was advertized as an "upgraded replacement". It did fit my 3 1/2 ton Rheem outdoor unit, and it seems to be working fine, we will have to put it through a Florida summer to know for sure. I would have given it 5 stars if it had fit exactly like the old motor, but there were three things that didn't match: 1. It has five wires coming out of the motor instead of three. You have to connect two of the wires together to get it to spin in the correct direction. There is an information sheet that tells you this, but I had to read it many times to understand that you have to look at it from the side the leads come out of (the side opposite the shaft) to understand the maufactuer's definition of counter-clockwise. 2. The motor was not drilled and trapped for the exact same mounting holes the original motor used. This means I had to remove and reverse the direction of the four bolts through the perimeter of the motor, and fortuneately, the original A/C grill cover did have holes needed in the right places. 3. The original motor had it's three wires feeding through a rubber seal in the body of the motor to keep out bugs and moisture. This motor was missing this seal, and had a fairly large square gap around where the bundle of five wires come out. I sealed this up as well as I could with black Permatex RTV cement, I think it's OK, but this was an extra step I wasn't counting on. If you buy this motor I'd reccommend buying some RTV cement also. They kindly threw in six sheet metal screws to replace the rusty ones holding the covers on the outdoor A/C unit. Thanks! I'll have to wait for summer to really test the motor, but in a quick cold weather test it seems to work fine. I would buy it again, but it would have great to have read a posting like this when I bought it.
Rating:
[4 of 5 Stars!]