What usually fails
Two systems, one shared enemy: Florida moisture. It corrodes electrical connections and feeds the leaks, clogs, and growth that plumbing calls are made of.
- Converters and chargers — the unit that charges your house batteries and runs the 12-volt system cooks in Florida heat; failure shows up as dim lights, a fridge that faults, and batteries that never quite charge.
- Batteries — heat is the fastest battery killer there is. A bank that was fine in spring can be scrap by fall, and weak batteries then imitate slide, generator, and fridge failures.
- Corroded connections and grounds — humidity creeps into terminals, grounds, and breaker panels; intermittent faults that come and go with the weather are usually this.
- Shore power problems — worn pedestals, tired breakers, and low voltage at full parks on hot afternoons; plus surge damage after storm-season lightning.
- Water pumps and fittings — pumps that cycle with every faucet closed (a leak talking), fittings that weep after months of heat expansion, and fresh-water systems that need sanitizing after storage.
- Water intrusion's electrical shadow — leaks that reach wiring, outlets, and appliances; in Florida, a plumbing problem left alone becomes an electrical one.
Symptoms worth calling about
- 12-volt lights dimming, flickering, or dying while plugged in
- Batteries boiling, bulging, or never holding a charge
- Breakers tripping on loads they used to carry
- Pump cycling with all faucets closed, or pressure that pulses
- Water where it shouldn't be — under sinks, in bays, at the water heater
- Musty or moldy smell around plumbing runs after storage
What a mobile tech can and can't do on site
On site: converter testing and replacement, battery load testing and replacement, connection and ground service, breaker and panel work, transfer switch diagnosis, pump replacement, leak tracing and fitting repair, and fresh-water sanitizing.
Honest limits: full re-wires, tank replacement, and damage where a long leak has rotted structure around the plumbing are bigger jobs — some staged mobile, some shop. Chassis electrical (engine, dash, driving systems) belongs to a mechanical shop.
Have this ready when you reach out
- What's misbehaving, and whether it happens on shore power, battery, or both
- Any recent water — a leak you know about, a storm, a wet bay
- Battery age if you know it
- RV year/make/model and where it's parked
Other services
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Get a mobile tech to look at it
Tell us what's happening and where the RV is parked, and we'll match you with one local mobile technician for your area — not a shared list of companies.
Educational note: any cost ranges mentioned on this site are typical, general information only. Your technician confirms the service-call fee and an exact quote directly with you before work begins.