Water Heater Installation in Bellows Falls, VT
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What a Bellows Falls winter asks of your water heater
Winter nights here average 14°F, and the heating season runs September through May, nine months of the year. Your water heater is working the coldest incoming water of any season for most of the year, not just a few weeks of it.
Power is part of the picture too. Statewide, 21 percent of Vermont households lost power for 24 hours or more in 2024, and Windham County has seen 70 winter storms and 143 damaging wind events over the past ten years. A tank-style gas water heater with a standing pilot keeps making hot water through an outage. One that relies on an electric igniter or an electric water heater will not, until power is back. Worth asking about when you pick a replacement.
New storage water heaters also have to meet a federal minimum efficiency rule, and it is not one number. The minimum is a formula based on the tank's rated volume, applied separately across four draw patterns, so two tanks of the same type but different sizes are held to different standards. The size you choose affects which minimum applies.
- 14°F
- the average winter night, and colder incoming water means longer heating
- 9 months
- September through May, the months homes here need heat
- 21%
- of Vermont households lost power for a day or more in 2024, and a heater with an electric element or electric ignition stops without it

NOAA nClimDiv, 1991–2020 normals
- How do I know it's time to replace my water heater?
- Look at how it's failing, not just how old it feels. Rusty water from the hot tap, a tank that's damp or rusted at the seams, or water that won't get hot anymore all mean the tank itself is going, not just a part inside it. A leak at the bottom of the tank means it's done, since that's the tank shell giving out, and no repair fixes that. A contractor can tell you whether what you're seeing is the tank failing or something smaller still worth fixing.
- Should I switch to a tankless water heater?
- It depends on what you want out of it, not on your old tank's age. A tankless unit heats water only as you use it, so you get endless hot water instead of running out partway through a shower, and it takes up far less wall space than a tank. Winters here get cold, down to an average of 14°F at night from December through February, and a tankless unit has to work harder to bring that cold incoming water up to temperature on the coldest nights. A contractor can look at your gas line, venting, and hot water use to say whether tankless makes sense for your house.
- What changes when you install a tankless water heater?
- The biggest change is that you stop storing hot water and start heating it on demand. That usually means new venting sized for the higher exhaust temperatures a tankless unit produces, and often a larger gas line, since the unit draws more gas for a short burst rather than a steady low flame. The unit mounts on a wall instead of sitting on the floor, which frees up the space the tank used to take. A contractor will check your gas line size and venting path before installing one, since both often need work that a tank swap never required.

