06-05-2023, 12:05 AM
I live in Arizona and have a 3.5 ton Carrier HVAC system which has run for 24 years. Over the last 6 years or so, the condenser fan motor bearings have given me problems now and then (squeaking and seizing) and I have had to take apart the motor, clean and lubricate it, and put it back. However, it's now got to a stage where I need to replace the motor the next time this happens and was wondering how I should go about doing this. Here are my options:
1. Buy an original Carrier replacement motor (Part No. HC37GE210A, made by GE; GE Part No. 5KCP39JG-S283BS), with specs as follows: 1/5HP, 825rpm, 208 to 230 volts AC, thermally protected, 7.5mF capacitor
Questions:
a) Is it worth spending a fortune (upwards of $370) and buying the original spare or should I buy an after-market product for far, far less ?
b) If I am to buy the original, who should I buy it from ? Carrier does not list its spare parts distributors on it's web site (at least, I could not find it) and I don't want to pay a high price and land up with a spurious product from a shady operator.
2. Buy an aftermarket product at a much lower cost (as low as $115), to last another 3 to 5 years, as I will likely change my HVAC by then. I don't want to change it right now for a multitude of reasons.
a) If I should buy an aftermarket product, what are good, reliable brands and who should I buy it from ?
b) What sort of warranty can I expect and how long could I expect it to last ?
c) The original motor has a sleeve bearing. Should I be looking at ball bearings ? Are they available with ball bearings ?
The circuit diagram is attached. The system uses a split capacitor 7.5mF + 55mF, with 7.5 for fan and 55 for Compressor. The shape is cylindrical. I plan to change the capacitor when I change the motor. What brand of capacitor ought I to buy. When I did a search on Google, there were a ton of them available. They vary in price from about $16 to $50 and are all made in China .... so what's the difference ? Are there specific brands that are reliable ?
All practical advice from folks who have done this before or who have first hand information would be much appreciated !
Thanks !
1. Buy an original Carrier replacement motor (Part No. HC37GE210A, made by GE; GE Part No. 5KCP39JG-S283BS), with specs as follows: 1/5HP, 825rpm, 208 to 230 volts AC, thermally protected, 7.5mF capacitor
Questions:
a) Is it worth spending a fortune (upwards of $370) and buying the original spare or should I buy an after-market product for far, far less ?
b) If I am to buy the original, who should I buy it from ? Carrier does not list its spare parts distributors on it's web site (at least, I could not find it) and I don't want to pay a high price and land up with a spurious product from a shady operator.
2. Buy an aftermarket product at a much lower cost (as low as $115), to last another 3 to 5 years, as I will likely change my HVAC by then. I don't want to change it right now for a multitude of reasons.
a) If I should buy an aftermarket product, what are good, reliable brands and who should I buy it from ?
b) What sort of warranty can I expect and how long could I expect it to last ?
c) The original motor has a sleeve bearing. Should I be looking at ball bearings ? Are they available with ball bearings ?
The circuit diagram is attached. The system uses a split capacitor 7.5mF + 55mF, with 7.5 for fan and 55 for Compressor. The shape is cylindrical. I plan to change the capacitor when I change the motor. What brand of capacitor ought I to buy. When I did a search on Google, there were a ton of them available. They vary in price from about $16 to $50 and are all made in China .... so what's the difference ? Are there specific brands that are reliable ?
All practical advice from folks who have done this before or who have first hand information would be much appreciated !
Thanks !