Preventive Maintenance

RV Furnace Service & Maintenance

Keep your RV furnace ready when you need it most. A-1 Mobile RV Services offers a thorough furnace service and maintenance package designed to help improve reliability, safety, and performance.

Because many furnace components are located inside the unit, most of the cleaning and inspection process requires removal of the furnace from the RV.

Our Furnace Service Includes

  • Test furnace for proper operation
  • Verify proper voltage and LP gas pressure before removal
  • Shut off LP gas supply at the tank
  • Remove furnace from the RV and safely plug the LP gas line
  • Disassemble and inspect furnace components
  • Clean and adjust the electrode assembly
  • Clean the main burner and burner orifice
  • Inspect blower wheel
  • Test the printed circuit/module board
  • Check electrical connections
  • Clean and inspect the combustion chamber
  • Clean and inspect vent tubes and outer casing
  • Inspect fan motor
  • Reassemble furnace
  • Test furnace for proper operation
  • Reinstall furnace in the RV
  • Perform LP gas leak test
  • Test thermostat operation from inside the RV

Why Furnace Maintenance Matters

Routine furnace service can help catch worn, dirty, or improperly operating components before they leave you without heat when you need it.

Need your RV furnace serviced?
Call A-1 Mobile RV Services to schedule mobile service.

RV Water Heater Service & Maintenance

Hot water is one of those things you really notice when it stops working. A-1 Mobile RV Services offers a thorough water heater service package designed to help keep your system operating safely, efficiently, and reliably.

Our Water Heater Service Includes

  • Verify proper AC and DC voltage
  • Check LP gas pressure with a manometer
  • Test for LP gas leaks at the water heater
  • Verify water heater bypass valves are positioned correctly, if equipped
  • Drain and flush the water heater tank
  • Inspect the anode rod, if equipped
  • Refill the tank and test the temperature and pressure relief valve
  • Re-establish the proper air pocket in the tank
  • Clean the main burner and burner orifice
  • Clean and test the thermocouple, if equipped
  • Clean, inspect, and adjust the electrode assembly
  • Clean the flue tube and exhaust vent
  • Clean, inspect, and test the DSI circuit board, if equipped
  • Check continuity and operation of the 120-volt electric heating element, if equipped
  • Inspect electrical connections
  • Test the water heater for proper operation

Why Water Heater Maintenance Matters

Routine maintenance can help reduce mineral buildup, catch worn components early, improve performance, and help prevent unexpected loss of hot water while you’re traveling.

RV Refrigerator Service & Maintenance

Keep your RV refrigerator operating reliably whether you’re at a campground or out on the road. A-1 Mobile RV Services offers a detailed refrigerator maintenance service designed to help improve cooling performance, safety, and dependable operation.

Our Refrigerator Service Includes

  • Verify the refrigerator is properly sealed from the interior of the RV
  • Check that the refrigerator is installed, baffled, and vented correctly
  • Clean and adjust the burner, flue, and orifice assembly
  • Clean and inspect terminal connections
  • Clean and inspect ground connections
  • Inspect and test door seals
  • Check LP gas pressure and adjust if needed
  • Inspect the power ventilator, if equipped
  • Verify proper LP gas safety shutdown
  • Check electrode gap
  • Check thermistor readings
  • Verify DC voltage
  • Verify AC voltage
  • Test the thermocouple, if equipped
  • Inspect icemaker water valve and connections, if equipped
  • Inspect icemaker heat tape switch operation, if equipped
  • Test refrigerator for proper operation

Why Refrigerator Maintenance Matters

RV refrigerators depend on proper airflow, ventilation, electrical power, and LP gas operation. Routine maintenance can help prevent poor cooling, ignition problems, electrical issues, and unexpected refrigerator failure during a trip.

RV Air Conditioner & Heat Pump Service

Keep your RV comfortable when temperatures climb. A-1 Mobile RV Services offers a thorough air conditioner and heat pump maintenance service designed to help your system cool properly, run efficiently, and catch potential problems before they turn into bigger repairs.

Our Air Conditioning Service Includes

  • Conduct a cooling performance test
  • Measure temperature drop across the evaporator coil
  • Check compressor voltage
  • Check compressor amperage
  • Test heat pump operation, if equipped
  • Remove and clean A/C filters
  • Replace filters if needed — replacement parts are additional
  • Inspect the roof gasket for wear or damage
  • Check and snug mounting bolts as needed
  • Inspect the roof-to-air-box seal
  • Inspect the return-air seal
  • Inspect the discharge duct seal
  • Inspect and vacuum the evaporator coil
  • Inspect the exterior shroud/cover for cracks or damage
  • Inspect and vacuum the condenser coil
  • Check condenser fins for bending or damage
  • Clean and unclog drain holes in the drain pan
  • Test the unit for proper operation

Why A/C Maintenance Matters

A dirty or poorly sealed RV air conditioner can work harder than it should and still struggle to keep your RV comfortable. Routine maintenance can help improve airflow, cooling performance, and efficiency while also identifying worn seals, clogged drains, electrical issues, or damaged components early.

A/C not keeping up with the heat?
Contact A-1 Mobile RV Services to schedule mobile service.