Groton's houses, fuels and water
Groton sits on the east bank of the Thames River where it meets Long Island Sound, directly across from New London, with Waterford to the west and Mystic along the coast to the east. Around 31,000 people live in the town, in several distinct villages as well as the neighbourhoods around them.
Housing runs from older houses close to the water to postwar capes and ranches, apartment and condominium buildings, and cottages near the shore. Basements are common, though small cottages and additions often have a crawlspace, a closet or a utility room in their place. Natural gas reaches parts of town but not all of it, so oil boilers, propane tanks and electric heaters fill the gaps.
Public water covers the more built-up areas, while homes on larger lots inland tend to use private wells. Many of those households first notice the difference at the heater, because well water and shoreline air each wear on equipment in their own way.
How the seasons show up at a Groton heater
Summer brings a full house of guests to a heater sized for two, and the complaint is a shower that goes cool early. In autumn, owners of shore cottages decide whether to heat through winter or close up cold. Winter wind off the water finds every draught around a vent. Spring means reopening and finding out what the quiet months did.
Because the calendar matters here, it helps to plan a new installation for a gap between those pushes, not in the middle of one. Ask what is open and for the price before the visit.
You are told the price of the job before any work starts.
On a private well?
Anode rods when the well water is hard on steel
Every glass-lined steel tank has a sacrificial anode, a rod that corrodes so the tank does not. Some well water uses it up quickly. Once the rod is gone the steel is next, and the usual end is a shell leak that no repair can fix.
The sensible approach is to check on a schedule set by what the old rod shows. Where headroom above the tank is low, a segmented anode that bends at its joints can go in. Taking one out is for the technician, since a rod seized in place and a tank under pressure are a poor combination for a homeowner. See anode rod replacement.
Mention the well and we will make sure the technician arrives prepared for it.
Tank, coil or indirect: what makes your hot water?
Four setups cover nearly every home. Standalone tanks carry their own burner or elements and their own flue or power feed. A tankless wall unit heats water as it flows. An indirect tank sits beside the boiler, joined to it by two pipes, and has no burner of its own. A coil is built into the boiler itself, with no tank anywhere, which is why the boiler fires in July.
You can tell a lot by looking without touching anything: a flue or a plug, a tank by the boiler, or only a boiler. Tell the person who answers what you see. The local installers work on the hot water side only, never on the boiler.
Closing a shoreline cottage and reopening it
A heated closing keeps the heat on low through winter. An unheated closing means the heater and its lines must be drained before the cold, and that is a technician's job. Either way, an empty house can hide a leak for weeks, and water left standing in a tank for months may smell stale at first.
In spring, the heater is refilled and checked for weeps. Booking both visits together puts the closing and the reopening in the diary at once. See seasonal shutoff and reopening.
Salt air and corrosion near the water
Salt settles on jackets, fittings, burner parts, vent terminations and connections. Spaces that are not heated or sealed, such as garages, sheds and open crawlspaces near the water, see the most of it. Equipment there can show surface rust well before the tank itself is old.
Technicians check these parts closely on a shoreline job and choose the heater's location and materials with salt in mind. Where there is a choice, a spot away from the damp and the draught wins.
Smell gas in the house? Leave first. Once everyone is outside, call the gas utility and emergency services.
Carbon monoxide alarm going off? Get out and call emergency services from outside.
Where we cover in Groton
The local installers work throughout Groton and its ZIP code, 06340, from the older streets near the water to the inland properties on wells.
Service area Groton, CT · ZIP 06340
Nearby places we cover
The same installers cover the shoreline towns on either side of Groton.
Water heater repair and replacement services in Groton
- Water heater installation for new and replacement heaters
- Oil-fired water heater service where there is no gas main
- Propane water heater service for homes off the gas line
- Indirect water heater service beside the boiler
- Tankless coil problems when the shower runs out
- Seasonal shutoff and reopening for shore cottages
Water heater repair and replacement questions in Groton
In Groton, do you work on the boiler as well?
No. We deal only with hot water, whether that is a standalone tank, a tankless unit, an indirect tank or a coil. If the boiler itself needs work, you will need a heating specialist, but the installer can plan the heater visit around theirs.
In Groton, how can I tell whether the boiler heats our water?
If there is no separate tank, flue or power cord for a heater, the boiler may be doing the job. A tank sitting beside the boiler with two pipes between them is an indirect. Photograph what you see and describe it when you call.
What makes the boiler fire up in warm months?
If your hot water comes from a coil inside the boiler, the boiler has to stay hot all year to supply it. Turning the boiler off for summer would also turn off the hot water, which is why people hear it firing in July.
Can a tankless coil be flushed clean rather than swapped?
Sometimes. If scale is the problem and the coil is otherwise sound, descaling can restore the flow. A coil that leaks, or is badly scaled, usually needs replacing. The technician will tell you which one it is.
Does an indirect tank deliver more hot water than a tankless coil?
Usually, yes. A coil heats water on the fly and has a flow limit, while an indirect stores hot water ready to use. It still depends on the boiler staying in service, so the two are a pair and worth planning together.
What happens to our hot water when the boiler is replaced?
It depends on how it is made now. A coil goes with the boiler, so a standalone heater or an indirect tank is needed. A sound indirect can often be reconnected. Plan the hot water before the heating work so the days line up.
Does an oil-fired water heater still make sense?
For a house with no gas main and an oil supply already in place, it can be. It has its own burner and flue, separate from the boiler. Propane and electric tanks are alternatives, and the installer can talk through which suits your house.
Our Groton cottage is only used in summer. Should the heater be treated differently?
Yes. A heater that sits idle for months needs a closing plan and a reopening check. If the house is left unheated, the heater and its lines must be drained by the technician before cold weather arrives.
Is the heater in a damp, salty shed or garage a problem?
It can wear faster, as salt and moisture work on the jacket, fittings and vent. The technician checks those parts closely and may suggest a drier location or different materials when it comes time to replace the heater.