RUNASO RV Service

Certified RV Service Hamilton Based, Ontario Wide Service

RV AC Repair

Accurate diagnostics and reliable repair for rooftop and ducted RV air conditioning systems.

RV service technician in red RUNASO uniform walking toward a modern RV in a neutral outdoor setting

Quick Service​ Overview

Mobile & In-Shop Service

Final Availability may depend on RV size, condition, and access.

Complete AC Diagnostics

Electrical, mechanical, and airflow testing to identify root cause failures.

Rooftop Unit Repairs

Service for common RV AC brands, rooftop shrouds, fans, and compressors.

Airflow and Cooling Performance

Correction of weak airflow, uneven cooling, and short cycling issues.

Electrical Safety Checks

Inspection of capacitors, control boards, thermostats, and wiring.

Preventive Recommendations

Operational guidance to reduce future AC failures and overload conditions.

Common Problems We Fix

RV air conditioning systems operate under vibration, heat, and electrical load. These conditions commonly cause the following issues.

AC Not Cooling

Unit runs but fails to lower interior temperature due to refrigerant or airflow issues.

AC Will Not Turn On

Electrical faults, failed capacitors, thermostats, or control boards prevent startup.

Weak Airflow

Blocked ducts, damaged fans, or evaporator buildup restrict air movement.

Frequent Breaker Tripping

Overcurrent draw from compressors or wiring faults causes power interruption.

Unusual Noises

Loose components, failing motors, or debris cause vibration and noise.

Related Services

Our Solution

RUNASO provides structured RV AC repair using measured diagnostics, manufacturer procedures, and verified component testing to restore cooling performance safely.

Electrical Testing

Voltage, amperage, and capacitor testing under operating load.

Airflow Measurement

Inspection of filters, ducts, blowers, and evaporator airflow.

Component Replacement

Replacement of failed motors, capacitors, thermostats, or control boards.

System Verification

Operational testing to confirm stable cooling and safe current draw.

What's Included

Initial Inspection

Visual inspection of rooftop unit, shroud, wiring, and mounting.

Electrical Diagnostics

Testing of power supply, capacitors, and control circuits.

Mechanical Evaluation

Inspection of fans, motors, and compressor operation.

Airflow Assessment

Filter condition, duct routing, and airflow balance checks.

Repair or Replacement

Approved repair work performed following diagnostic confirmation.

Final Testing

Operational run test to confirm cooling output and system stability.

How The Service Works

Service Intake

Review of reported symptoms, usage conditions, and recent electrical events.

Diagnostic Authorization

Approval obtained before repairs are performed.

Repair Execution

Repairs completed using manufacturer compatible components.

Quality Check

System verified under operating conditions before release.

Pricing

Diagnostic Based Pricing

Repair costs depend on verified faults and required components.

No Flat Guessing

No parts replaced without confirmed failure.

Why Choose RUNASO

RV Specific Expertise

Technicians experienced with RV electrical and rooftop AC systems.

Process Driven Repairs

Structured diagnostics reduce repeat failures and downtime.

Safety Focused

Electrical load and fire risk considerations are always addressed.

Testimonials

Frequently Asked Questions​

This usually indicates airflow restriction, compressor issues, or electrical component failure rather than thermostat problems.
Many RV AC failures are repairable if the compressor and sealed system remain intact.
High current draw from compressors, failing capacitors, or wiring faults commonly cause breaker trips.
Yes, but refrigerant is sealed. Loss typically indicates internal failure rather than normal service need.
Most diagnostics are completed in one visit. Repair time depends on parts availability.
Yes. Restricted filters are a leading cause of cooling and airflow issues.
Yes. Low voltage increases amperage draw and can damage compressors and capacitors.
Most repairs are completed on the roof without full unit removal.
Yes. Both ducted and direct discharge RV AC systems are supported.
Maintain clean filters, ensure proper voltage supply, and avoid continuous overload operation.

Book Service

Schedule RV AC Service