A place for homeowners, renters, tenants, business owners or anyone with a general question about their HVAC system. Please read rules before posting! Apr 24, 2025 · Should I replace HVAC system? (self.hvacadvice) submitted 41 minutes ago by rocketpilot06 Need to make a quick decision on whether or not to replace HVAC system. The furnace and air handler are currently in an equipment closet and I'd like to move them to the attic (above garage) to get some extra space back in the house for a half bath. The #1 HVACR CommunityHVAC-Talk: Heating, Air & Refrigeration Discussion posts 5M members 276K Since 2000 Dec 12, 2025 · Reddit is providing a community for homeowners, renters, tenants, business owners, or anyone to ask questions about their HVAC system. Please share pictures of your HAVC system along withe issue details with other community members and an get expert solution. Mar 5, 2025 · Reddit is a large, unpaid social networking site for sharing information, with many forums or subreddits dedicated to specific topics. Those popular with HVAC industry operators include r/HVAC and r/hvacadvice. r/HVAC boasts a whopping 183k members. Members share funny HVAC memes and educational information, such as troubleshooting tips and tricks learned on the job. For example, one member Feb 24, 2025 · When looking to make some home heating and cooling changes, Reddit is a good place to go for advice. A subreddit for Heating, Ventilation, & Air Conditioning Technicians. If you are not a member of the trade, please post in our Q&A sub, r/hvacadvice. Got quoted for 2 new HVAC units Rheem vs grandaire any difference? (self.hvacadvice) submitted 9 months ago by Beneficial_Rip1501 Replacing pretty much everything any difference between the two ? 2- 4 ton 15.0 SEER2 Carrier Grandaire systems -=$12,800 2- 4 ton 15.2 SEER2 Rheem systems installed-$15,400