Residential Fridge Swap - A1 RV Repair: mobile RV repair service, flat-rate quoted by phone, RVIA certified techs.
Your RV fridge works one of two ways - absorption cooling (Dometic DM series, Norcold N8xx) or compressor (12V DC). Both fail the same way: temperature creeps up, food spoils, and you're stuck. Absorption units rely on a heating element to push ammonia vapor through tubes; that element burns out after 10-15 years.
Compressor fridges have a sealed system that leaks or a compressor that quits. We diagnose by checking propane flow, 12V power draw, and interior temperature under load.
A working fridge should hold 35-40F on its coldest setting. If it won't hit that after 4 hours of runtime, the cooling unit is dead - not fixable, not worth rebuilding. Swap time: 3-4 hours total.
We pulled a Dometic RM7604 out of a 2019 Grand Design Imagine last month - customer said 'ice cream melts in 30 minutes.' Propane was flowing, 12V was good, but the absorption cooling core had internal corrosion from humidity. New unit, new gaskets, pressure test, and we were done in 3.5 hours.
That's the job. You get cold food back, we get it right the first time.
Signs your fridge is done:





Step one: kill power (12V and propane), drain the water line, and unbolt the old unit. Step two: inspect the frame and mounting brackets for rust or damage - we replace those if neede
Cooling unit (absorption or compressor core)
Door gaskets and seals
Labor runs $400-$600. The unit itself is $800-$2,200 depending on size and brand. A standard 10-12 cubic foot Dometic RM7604 (fits most travel trailers) runs about $1,100. A bigger Norcold 6000 series for a motorhome or fif
Cooling unit failed or burner clogged. Often cheaper to swap to residential.
Burner orifice clogged or thermostat bad. Standard absorption fridge fix.
We install Dometic, Norcold, and OEM (original manufacturer) fridges for Winnebago, Tiffin, Coachmen, and others. Dometic RM7600 series is the most common - works in 90% of travel trailers under 30 feet. Norcold N6xx and N8xx series fit mid-size and larger rigs.
We don't retrofit specialty or vintage units (pre-1990 absorption fridges) - we only install new coach-spec units that meet current plumbing and electrical codes. Compressor models (12V DC Engel, ARB) work in some Class C and newer Class B motorhomes but require careful ammonia-line routing - we do that work but need 1 week lead time to order and stage. We source units at cost plus flat markup, not dealer-inflated pricing.
A Keystone owner in Ocala needed a compact 8-cubic-foot fridge for a smaller trailer. We installed a Dometic RM7605 (600-watt power draw, propane-electric dual mode).
Same-day order, same-week install. Factory-sealed unit, OEM gaskets, new water line.
It's been running 18 months - zero callbacks. That's the bet we make: right part, right install, right support.
Brands and models we carry:
Mobile install takes 3-4 hours on-site. We respond to emergency calls within 2-4 hours in core areas (Tampa/Jacksonville FL, Boise/Nampa ID). Routine appointments: 1-2 week window dep
We guarantee 90 days of workmanship on the install - seals, connections, propane lines, electrical, and cooling function. If the fridge doesn't hold 38F in that window, or if a connection leaks, we come back and fix it. Dometic and Norcold units carry 1-year manufacturer's warranty on parts.
If the cooling core fails in year two, that's the manufacturer's problem, not ours. We document every install with photos - hookup photos, pressure test photos, temperature log - so there's no gray area.
Propane leaks, water leaks, or cooling failure in the first 90 days: we handle it. After 90 days: manufacturer warranty applies.
We installed a Norcold N6000 in a Grand Design Imagine. Two weeks later, the fridge wouldn't hold temperature.
We came back, found a loose 12V connector on our harness, tightened it, and verified cooling. Zero charge.
That's the 90-day promise - if we broke it or missed it, we own it. Customer's been cold-food-ready for 8 months since.
What's covered and for how long:
Nationwide mobile coverage from a network of certified A1 RV Repair technicians, with same-day response in our core metros. Click any city for local response times and to book online.
Full removal is the only way to do this job correctly. The cooling core bolts directly to the frame, and the refrigerant lines, door seal perimeter, and mounting hardware all need clear access to disconnect and reconnect without damaging the cabinet.
A partial pull - sliding the unit out just enough to reach the back - is how techs miss hairline cracks in the floor frame, slow refrigerant seeps, and worn door gasket channels that will cause problems six months later. The full removal takes 30-40 minutes, gives us a clean look at the surrounding cabinetry and floor for water damage or soft spots, and lets us set the new unit on fresh mounting hardware with proper clearances. If we find frame rot during teardown, we'll stop and walk you through what that repair involves before we go further.
The Dometic RM7604 runs roughly $1,800 installed in most travel trailers - that breaks down to about $1,100 for the unit, $550 for labor, and $150 for hardware and seals. The labor figure covers pulling the old fridge, checking the vent stack and cooling unit cavity for any moisture damage or propane residue, setting the new unit, wiring the 12V and 120V connections, and confirming ignition on all three power modes before we button it up.
That $150 hardware line includes mounting brackets, fresh door seals if the opening dimensions shift, and any flue baffling the new unit needs to vent correctly. Where the total can move is if your current fridge opening needs trimming or shimming, or if the 120V circuit behind the fridge isn't up to the load - we call you before adding anything. Give us your trailer make, model, and current fridge specs and we'll quote you a flat number over the phone.
Pre-1990 units and custom installs are where fit gets unpredictable, and we'd rather tell you that upfront than show up and find out together. Most of what we carry covers standard RV-spec residential and 12V compressor units from Dometic, Norcold, and OEM coach lines, which cover the large majority of rigs built after 1990.
If your coach has a custom cabinetry surround, an odd rough-opening dimension, or a slide-in that was built around a specific discontinued model, we go through those measurements with you by phone before we book - cabinet width, depth, door swing clearance, and the power source currently running it. Where a direct swap won't work, we can sometimes reframe the cabinet opening to accept a standard unit, though that adds labor and we'll quote it separately. If the opening is genuinely one-of-a-kind and no current production unit will fit without major structural work, we'll tell you that before you spend anything.
Yes - we're mobile-only, so we come to you regardless of whether you're at a campsite, home driveway, or storage lot. What we actually need on-site is level ground (so the new fridge sits true and the compressor runs correctly from day one), access to a working 120V outlet within reasonable reach, and about 30-45 minutes where the area around the fridge entry point stays clear so we can stage the old unit out and the new one in without damage.
Most RV park sites work fine as long as slide-outs aren't blocking the entry panel. If the ground has a noticeable slope, we'll use leveling blocks before we start - running a residential compressor off-level shortens its life significantly, and we'd rather spend five minutes on that than hand you a warranty problem.
Cooling on propane but not on 12V almost always points to the power circuit rather than the fridge itself. The absorption cooling element works fine on gas, which tells us the fridge is functional - the problem is upstream.
We start by checking the 12V fuse dedicated to the fridge, then trace the circuit back through the connector at the fridge and the wiring run to the converter or battery. A loose spade connector, corroded terminal, or a converter that isn't holding output voltage under load will all produce exactly this symptom.
That diagnosis takes about 15 minutes on-site. If the circuit checks out clean and the fridge still won't cool on 12V, the heating element or control board on the electric side has likely failed - at that point we walk you through whether a repair or a residential fridge swap makes more sense for your rig.
We install compressor-style residential fridges by special order, which typically adds about a week of lead time before we can schedule the job. On-site, we route the new unit's power leads to a dedicated circuit, verify the inverter or shore-power capacity can handle the continuous draw, and confirm clearances in the cabinet opening before the fridge goes in - compressor units run tighter tolerances than absorption models.
The performance difference is real: compressor fridges cool faster and hold temperature better in hot weather, but they pull significantly more power, which matters if you dry camp. Absorption fridges have fewer moving parts, run on LP or 120V, and have a long track record in RVs - most owners find them the better fit unless they have a robust solar or generator setup. We'll walk through your power situation before you commit to either option.
Both brands are reliable and well-supported for parts, so the choice usually comes down to your cabinet opening dimensions, your existing 12V or 120V hookup configuration, and which unit fits the opening without requiring a custom surround build. Dometic tends to show up more often in travel trailers, Norcold more often in motorhomes, but that's a pattern rather than a rule - either brand can work in either rig.
Where it actually matters is cooling performance at temperature extremes: some models handle desert heat better than others, and if you camp in Florida summers or Idaho high-desert conditions, that's worth factoring into the spec. We pull your cabinet measurements and hookup specs before recommending a unit, so you're not buying something that needs a $200 trim-out job to close the door panel flush.
For emergency calls in the Treasure Valley - Boise, Nampa, Meridian, and the surrounding communities we cover directly - we typically reach you within 2-4 hours. Outside that core area, most jobs are same-day or next-morning depending on where you're parked.
When you call, we'll ask for your address and the situation, and we can usually confirm an arrival window in a few minutes. For a residential fridge swap specifically, that first visit is a diagnostic and measurement check - we verify the cabinet opening, 120V outlet location, and slide clearance before ordering the replacement unit, so getting us out quickly means less time your fridge sits warm.
Same flat-rate pricing in every city. Same RVIA-certified mobile crew. Same parts-on-truck approach so most calls finish in one visit.
Often booked together with this repair. Same crew, same flat-rate, same on-site visit.