Can furnace and water heater share vent?
Many homes are built with the water heater and furnace sharing the same combustion-gases exhaust vent. This practice is common with standard efficiency (80%) furnaces. When installed correctly, this venting arrangement works with an 80% gas furnace (or lower than 80%) + gas water heater.
Can a water heater be switched to natural gas?
However, if you need to replace an older oil furnace anyway, natural gas may make sense. Check to see if your water heater currently burns fuel oil — if it does, you’ll need to switch your water heater to natural gas as well, which will increase your up-front costs.
Who is the best company to convert an oil furnace to natural gas?
Peoples Gas, National Grid, DTE Energy, and Nicor Gas are among the many utility companies that offer rebates for natural gas furnaces or furnaces with an AFUE of 95% or above. What expenses are involved in converting to natural gas?
Which is cheaper natural gas or oil fired water heater?
(On the flip side, natural gas water heaters are substantially cheaper to buy than oil-fired water heaters.) Finally, if you are no longer using your old fuel oil tank, you’ll probably want to get it hauled off to the dump — otherwise it will be an eyesore, and could make your home less attractive.
Do you have to replace an oil furnace with a gas furnace?
If you’ve got good DIY skills and can remove the old furnace first, that will reduce your costs for installing the new one. It’s very likely that when you replace an oil furnace with a gas furnace you’ll have to change the furnace plenum.
When did I replace my furnace and water heater?
The flue was relined in 2008 for the oil furnace and has the flexible steel liner. The gas water heater was just replaced in late 2011 and it appears the house has had this combination running for some time. The water heater flue pipe enters the chimney above the furnace flue pipe.
However, if you need to replace an older oil furnace anyway, natural gas may make sense. Check to see if your water heater currently burns fuel oil — if it does, you’ll need to switch your water heater to natural gas as well, which will increase your up-front costs.
When to replace oil burner with electric water heater?
We recently had our oil-burning water heater serviced and the technician recommended replacing it with an electric water heater. Some quick background, our current setup is an oil furnace for heat plus a separate oil water burner, both from 1979.
(On the flip side, natural gas water heaters are substantially cheaper to buy than oil-fired water heaters.) Finally, if you are no longer using your old fuel oil tank, you’ll probably want to get it hauled off to the dump — otherwise it will be an eyesore, and could make your home less attractive.