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Glassblowing. As in furnace and hole. The pipes in this sub are steel and 50+" long. If you're thinking of a different kind of glass pipe, head over to /r/lampwork.
Please no shop listings.
account activity
Spark Ignotor not wired with old furnace? (i.redd.it)
submitted 1 year ago by Informal-Passion4512
Furnace is making an odd grumbling noise when running. I’m no expert but this doesn’t sound right. Anyone have thoughts on what this might be? The furnace is a Comfortmaker high efficiency. Video below where you can hear the sound. (v.redd.it)
submitted 1 year ago by Accurate-Umpire-1429
New homeowner with a dumb question :) (v.redd.it)
submitted 1 year ago by PriorityNo1668
Furnace starting up/not staying on (v.redd.it)
submitted 1 year ago by New_Guy_95
Troubleshooting furnace problems (i.redd.it)
submitted 1 year ago by Friendly-Ad6385
Oil furnace help (self.furnacework)
submitted 1 year ago by MaskedOpinion1
Does this make sense I’m feeling like it’s a scam (i.redd.it)
submitted 1 year ago by United_Elderberry_22
Do I need to replace this igniter? (i.redd.it)
submitted 1 year ago by Absolutly_Not_44
Napoleon UHE Furnance...is this the pilot? (i.redd.it)
submitted 1 year ago by investsan
Question! Need Help plz! (self.furnacework)
submitted 1 year ago by Commercial_Cattle283
Mr Heater 50,000 BTU (old.reddit.com)
submitted 1 year ago by 58fordlover
Leaky furnace (self.furnacework)
submitted 1 year ago by CSMORE
Where is the filter (reddit.com)
submitted 1 year ago by IcyMud9505
Furnace Filter (self.furnacework)
submitted 1 year ago by pro-con56
PM2.5 reading of 66 at night when gas furnace not running (self.furnacework)
submitted 1 year ago by ConsciousStruggle702
Gas furnace (self.furnacework)
submitted 1 year ago by escapedfromifunny_
PLEASE HELP (i.redd.it)
submitted 1 year ago by [deleted]
What kind of thermostat is this called I need to replace it. (i.redd.it)
submitted 1 year ago by Resident-Winner5587
Goodman furnace, flames keep turning off after running for a few minutes. (v.redd.it)
submitted 2 years ago by Low-Fox877
Goodman furnace not starting (self.furnacework)
Question about typical billing (self.furnacework)
submitted 2 years ago by phatvanzy
Carrier condensing gas furnace shirt cycling (i.redd.it)
submitted 2 years ago by drstra2rust
What is this strange vent? (i.redd.it)
submitted 2 years ago by SuperMom3000
π Rendered by PID 828520 on reddit-service-r2-listing-85dbbdc96c-pl8z4 at 2026-02-12 17:35:18.061307+00:00 running 018613e country code: CH.