Many Dixon homes built in the subdivisions of recent decades are still on their first or second water heater, while older houses near downtown may be on their fifth. The first group is now reaching the age where tanks start to fail, and the second often has heaters in porch closets built for much smaller tanks. Knowing which generation of heater you have, and where it sits, tells you a lot about what comes next. If water is ever spreading, close the cold valve above the heater if it's safe to reach; if you smell gas, leave the house, then call the gas utility and 911 from outside.
Dixon homes and heaters
In 1868 Thomas Dickson gave ten acres to the California Pacific Railroad, and a town grew up around the tracks. When a shipment arrived in 1872 addressed to Dixon, the spelling stuck. Dixon incorporated in 1878. This page covers ZIP code 95620.
Homes range from older houses downtown to post-war neighborhoods, large newer subdivisions, apartments and farm properties at the edges. Heaters sit in garages, porch and hallway closets and some exterior closets, mostly gas, with tankless units in remodels. The water leaves mineral buildup in heaters; your provider's report describes it. Summers are hot and winter mornings cold, and homes behind a pressure regulator often need an expansion tank. Getting to a porch heater, down a narrow side yard or through a tight closet door, can take as long as connecting it.
New tanks come strapped.
Tank versus tankless in hard water in Dixon
Tankless units appeal in Dixon's newer homes, freeing the garage corner and never running out within their rating. The water is their weak point: minerals come out inside the narrow heat exchanger, so a tankless unit needs service valves and regular descaling, and skipping it shortens its life considerably.
A conversion usually needs a larger gas line, a new vent through a wall and a condensate drain for condensing models. A like-for-like tank reuses the existing line and vent and costs less up front, but it takes floor space and collects sediment that needs flushing, more often here than in soft-water towns.
Both last longer with a softener or scale-reducing filter ahead of them. The choice usually turns on space, the gas supply and how much upkeep the household will keep up, and the installer can price a tank, a tankless unit and a heat pump model side by side.
For an older porch installation, moving the heater into the garage or onto an outside wall as a tankless unit is sometimes the best of both, and the installer explains what that would involve.
Tankless sizing at a winter inlet temperature
A tankless unit's output is fixed, so how much hot water it delivers depends on how cold the water coming in is. A Dixon unit that runs two showers comfortably in September may manage one on a cold January morning, which is why installers size from the coldest water it will see. A household whose showers all fall in the same half hour needs more capacity than one that spreads them through the morning.
The gas supply is the other half. The line and meter must carry the unit at full output alongside the furnace and range, and older homes often have lines sized for a small tank. The installer checks both before recommending a model, and explains any gas line work and its price.
Where the gas supply or the wall won't suit, a high-efficiency tank or a heat pump model may be the better choice. A roomy garage that stays warm through Dixon's summers suits a heat pump unit well, provided there's a circuit and a place for the condensate.
Garage, porch or closet.
Cellars and heaters below the floor
Basements are rare in Dixon, but a few older houses near downtown have a cellar or a raised floor with the heater beneath it. Wherever a heater sits below the living space, a slow leak can run unnoticed, so a drain pan with a line to a safe spot and a leak alarm that sounds upstairs are worth fitting.
Keep storage away from the burner's air openings and the steps or hatch clear, since the next tank will come in the same way. Venting from below the floor often runs further and may share a flue with the furnace, so it's checked carefully at replacement.
Where the route in is tight, moving the heater up into a garage or onto an outside wall can make every future service easier, and the installer compares that with a like-for-like swap. A damp space below the floor is hard on a heater's base and fittings, so good ventilation helps, and any rust on the ground around the tank deserves a look.
Strapping in Dixon
The tank is fastened to the structure with straps or a bracing kit. Loaded with water, a tank is heavy and easy to tip, so a secured tank stays upright if it is jolted and keeps its gas, water and vent lines intact. It's part of every Dixon replacement.
Garage walls take straps into their studs, and a sloping garage floor doesn't change the fastening. A porch closet may need blocking where framing hides behind siding, and a heater beneath a raised floor is secured to the framing around it. Wider replacement tanks get new straps and flexible connectors, so the connections move with the heater. Local requirements set the details, and the installer checks them for you before the tank goes in.
Slack straps are snugged up at a service call and missing ones are added, and the work is quick. Where an old strap was screwed into siding or drywall alone, the installer refastens it into framing, and stored items may need moving so the straps sit at the right height. Tankless units are carried by their wall mounting, and the bracket goes into framing, not just the surface. Before work starts, ask what the heater will be fastened to, and have the installer show you the stud or blocking behind it.
Fit and venting in Dixon
Measure before choosing. A modern tank may be wider or taller than the old one, which matters on a porch or in a hallway closet. Older gas heaters may share a flue with a furnace that has changed, and a tankless unit needs its own vent route with clearance from windows and doors. The installer checks the fit, the vent and the air supply first.
Dixon ZIP code
ZIP codes served: 95620
Nearby areas with their own pages include Davis, Vacaville, Winters, Woodland and West Sacramento. See every city in the Bay Area.
Popular services in Dixon
Dixon water heater FAQs
Look at the tank as well as the fault. A failed thermocouple, igniter, element or gas control on a dry tank with no rust is usually a repair. Water from the tank body, rusty hot water or an older tank thick with hard-water sediment points to replacement.
Hot water running out sooner, rumbling or popping, rust in the hot water only, a damp base or a relief valve that has begun to drip. Any one is worth a call on an older tank. Water from the tank body itself is the one sign that can't be repaired.
A recirculation system uses a small pump to send cooled water in the hot pipes back to the heater, so hot water waits near the taps. It helps where a bathroom is far from the heater. On a timer or push button, it uses little energy.
Often. A new spot needs water lines, a gas line or circuit, a vent route and a safe place for the relief line to drain. Moving a heater off a back porch into the garage is a common example. The installer prices it after seeing both locations.
Yes. Harder water carries more minerals, and more of them drop out each time the water heats, so tanks collect sediment and tankless units scale up faster. Your water provider can describe what reaches your tap, and the first flush shows the pace.
With two people and planning. The old tank is drained before it's moved, the stairs and turns are measured, and the new one goes up on a stair-rated hand truck. An upstairs closet heater also benefits from a drain pan and leak alarm.
Many are built for it and vent straight from the cabinet. They need a wall with clearance from windows and doors, a gas line sized for full output and service valves for descaling. A shaded wall spares the cover and seals from Dixon's summer sun.
Yes. Dixon grew around land Thomas Dickson gave the railroad in 1868; a shipment addressed to Dixon in 1872 gave the town its spelling, and it incorporated in 1878. Its ZIP code is 95620. Share the address and we'll connect you with a local pro.