RV Refrigerator Repair in Chino, CA
When an RV refrigerator stops cooling, the real question is never just whether it is broken. It is whether the fix is a control board or a thermistor, or whether the sealed cooling unit itself has failed, which is the expensive call. McBride's RV Service and Paint in Chino diagnoses that difference before condemning the costly part, and has serviced RV refrigerators for Inland Empire owners since 1967.
What type of RV refrigerator do you have, and why does it matter?
The right repair depends on the type. Absorption refrigerators (Dometic and Norcold) have no compressor; they cool with a sealed ammonia boiler and run on propane, on 120-volt AC, or in three-way models on 12-volt DC. Newer 12-volt compressor refrigerators, the residential-style Norcold and Dometic units and aftermarket conversions, cool like a home fridge and run off the battery and solar. The two fail in completely different ways, so the first thing we do is identify the system on your coach and test it on every power source it uses.
Why is my RV refrigerator not cooling?
This is the most common call, and the diagnosis splits two ways. On an absorption fridge, no cooling with a yellow residue or an ammonia smell at the back means the sealed cooling unit has failed and the boiler is leaking, which is a cooling-unit replacement, not a board. No cooling with no smell points to the controls: the eyebrow or control board, the thermistor, the gas valve and igniter on propane, or a power-supply fault. On a 12-volt compressor fridge, no cooling is usually the compressor, the control board, or a weak battery supply. We diagnose the cause before touching the cooling unit, because that part is the one that makes a repair worth comparing against a new fridge.
Should you repair or replace an RV refrigerator?
It comes down to which part failed and the age of the unit. A control board, thermistor, igniter, gas valve, or door seal is a repair, and a worthwhile one on almost any fridge. A failed cooling unit on an absorption fridge is the fork in the road: you can fit a new or rebuilt cooling unit, replace the whole refrigerator, or convert to a 12-volt compressor unit, and the right answer depends on the age of the fridge and how you camp. We lay out the three numbers and let you choose, and we show you the failed part first.
Why do Inland Empire heat and grades make RV fridges struggle?
An absorption refrigerator does not make cold so much as move heat out, and it can only pull the interior down so far below the outside air, usually around 40 degrees. On a 105-degree afternoon in Chino, Ontario, or Rancho Cucamonga that means the fridge fights to hold a safe 40 degrees inside, and a unit that cooled fine in spring suddenly runs but will not get cold in July. Two things make it worse here. Weak airflow behind the fridge, which we fix with a vent fan and a clean baffle, and the grades: owners who load up and climb the 15 over the Cajon Pass or the 18 toward Big Bear in summer heat are asking the most of the cooling unit on the hottest part of the trip. And a rig stored on a slope in the Inland Empire sun for weeks lets the solution in an absorption unit settle, which can permanently damage the cooling unit, so leveling in storage is not optional here.
Are RV refrigerators a fire or recall risk?
They can be, and it is worth checking. Absorption cooling units have been the subject of manufacturer recalls from both Norcold and Dometic, because a fatigued boiler tube can leak and, combined with the propane burner, become a fire risk. If you smell ammonia, see yellow residue at the back, or your model falls under a recall, stop using the fridge and have it looked at. We check recall status as part of the diagnosis and tell you straight whether the unit is safe to keep running.
What happens when you bring your refrigerator in?
We diagnose the unit on every power source it uses, propane and 120-volt and 12-volt, before naming a repair, because the fault often shows on one source and not another. You get a written estimate that names the parts and the labor first. Our estimates include a budget for parts, and the final price adjusts to the actual parts used, so you approve the number before we start. We make the repair, then run the fridge down to temperature and confirm it holds before the RV leaves.
The McBride's difference
Family-owned since 1967, McBride's is a full RV service and paint shop. We service the refrigerator alongside air conditioning, generator, and the rest of your RV appliances, so the systems that keep a coach livable in the heat are handled in one shop by people who know them. And we show you the problem before we fix it.
Frequently Asked Questions
How much does it cost to fix an RV refrigerator?
A control board, thermistor, igniter, or door seal is the affordable and most common repair. A cooling-unit replacement or a full refrigerator swap is the high end. We give a written estimate first, with a parts budget that adjusts to the actual parts used, so you approve the number before we begin.
My RV fridge runs but will not get cold. What is wrong?
On a hot day an absorption fridge can only cool so far below the outside temperature, so weak airflow or extreme heat is a common cause, and a vent fan and a clean baffle often fix it. If it still will not cool, it points to the controls or a tired cooling unit, which we diagnose before replacing anything.
Should I repair my RV refrigerator or replace it?
If a control or a seal failed, repair it. If the sealed cooling unit failed, you choose among a new or rebuilt cooling unit, a full replacement, or a conversion to a 12-volt compressor fridge. We give you the three numbers and the age of the unit so the choice is yours.
What is the difference between an absorption and a compressor RV fridge?
An absorption fridge (Dometic, Norcold) has no compressor and cools with a sealed ammonia boiler on propane or electricity. A 12-volt compressor fridge cools like a home refrigerator off the battery. They fail differently, so the repair starts with identifying which one you have.
I smell ammonia or see yellow residue behind my fridge. Is it dangerous?
That is the sign of a failed absorption cooling unit, and it can be a fire risk. Stop using the fridge and have it checked. We also confirm whether your model falls under a manufacturer recall.
Do you work on both the propane and the electric side of the fridge?
Yes. Two-way fridges run on propane and 120-volt AC, three-way models add 12-volt DC, and we diagnose the burner, the igniter, the gas valve, and every power path, since a fridge often fails on one source and not another.
Hear From Our Satisfied Customers
Our service areas
- Norco
- Corona
- Rancho Cucamonga
- Pomona
- Walnut

Schedule your RV refrigerator service
Call (909) 627-7566 or request an appointment online. We are located at 13788 Oaks Ave in Chino and serve RV owners across the Inland Empire from our service area.
