can a water heater and a boiler be vented horizontaly before going up to the roof line
No. Flues should have a positive pitch of 1/4" per foot.
I would consider that **horizontal **just not level.
can a water heater and a boiler be vented horizontaly before going up to the roof line
No. Flues should have a positive pitch of 1/4" per foot.
I would consider that **horizontal **just not level.