![My 20 year old Carrier furnace starting to whine/squeal a bit. I think it's the black wheel thing. Is it easy to replace? : r/hvacadvice My 20 year old Carrier furnace starting to whine/squeal a bit. I think it's the black wheel thing. Is it easy to replace? : r/hvacadvice](https://preview.redd.it/6kotehs1byp81.jpg?width=640&crop=smart&auto=webp&s=70de7283252843f0630b699df93de245f0e0f7bc)
My 20 year old Carrier furnace starting to whine/squeal a bit. I think it's the black wheel thing. Is it easy to replace? : r/hvacadvice
![Am I missing accessories to properly mount filter in my Carrier Infinity gas furnace? - Home Improvement Stack Exchange Am I missing accessories to properly mount filter in my Carrier Infinity gas furnace? - Home Improvement Stack Exchange](https://i.stack.imgur.com/n6Bv9.jpg)
Am I missing accessories to properly mount filter in my Carrier Infinity gas furnace? - Home Improvement Stack Exchange
![Am I missing accessories to properly mount filter in my Carrier Infinity gas furnace? - Home Improvement Stack Exchange Am I missing accessories to properly mount filter in my Carrier Infinity gas furnace? - Home Improvement Stack Exchange](https://i.stack.imgur.com/UBCiL.jpg)