RUNASO RV Service

Certified RV Service Hamilton Based, Ontario Wide Service

Book Now

Solar Charge Controller Replacement

Professional replacement of RV solar charge controllers to restore proper battery charging, system protection, and charging regulation.

Schedule Solar Charge Controller Replacement
Call Now
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.

  • Hamilton Region (Ancaster, Dundas, Flamborough, Glanbrook, Stoney Creek, Waterdown, Downtown Hamilton, East Hamilton, Mountain)
  • Niagara Region (St. Catharines, Niagara Falls, Welland, Fort Erie, Thorold, Grimsby, Lincoln, Niagara-on-the-Lake, Pelham, Wainfleet, West Lincoln)
  • Halton Region (Burlington, Oakville, Milton, Halton Hills)
  • Peel Region (Brampton, Mississauga, Caledon)
  • Wellington County (Guelph, Fergus, Elora, Centre Wellington, Puslinch)
  • Haldimand County (Caledonia, Cayuga)
  • Brant County (Brantford, Paris)
  • Toronto (Downtown Toronto, North York, Scarborough, Etobicoke, York, East York)

Controller Fault Resolution

Failed or malfunctioning controllers are replaced.

Battery Charging Restoration

Proper charging regulation is re-established.

System Compatibility

Controller is matched to panels and batteries.

Common Problems We Fix

Charge controllers are critical control points in solar systems.

Controller failure or error codes

Internal electronics no longer regulate charging.

Incompatibility with battery upgrades

Lithium batteries require specific charge profiles.

Underperforming solar charging

Controller limits usable solar output.

Physical damage or overheating

Environmental stress degrades components.

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

RV Solar and Energy Systems

Solar panel installation

Professional installation of RV solar panels to support off-grid power generation, battery charging, and independent travel—within real-world system limits.

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

RV Solar and Energy Systems

Solar panel diagnostics

Professional diagnostic evaluation of RV solar panel systems to identify performance issues, connection faults, and component-related inefficiencies.

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

RV Solar and Energy Systems

Inverter-charger installation

Professional installation of RV inverter-charger systems to provide seamless AC power conversion and intelligent battery charging within system limits.

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

RV Solar and Energy Systems

Battery bank expansion

Professional expansion of RV battery banks to increase usable energy storage while maintaining system balance, safety, and compatibility.

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

RV Solar and Energy Systems

Energy monitoring system installation

Professional installation of RV energy monitoring systems to provide real-time visibility into power usage, battery status, and energy flow.

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

RV Solar and Energy Systems

Off-grid power system design and installation

Custom design and professional installation of RV off-grid power systems tailored to your energy needs, travel style, and equipment requirements.

Our Solution

RUNASO provides solar charge controller replacement by verifying system requirements, selecting a compatible controller (PWM or MPPT), installing it correctly, and configuring charge profiles based on battery chemistry. This service restores proper control but does not increase panel capacity or correct unrelated wiring or battery issues unless quoted separately.

System Compatibility Review

Panel voltage, current, and battery type are verified.

Controller Installation

Old controller is removed and replaced safely.

Configuration & Verification

Charging parameters are set and confirmed.

What's Included

Controller & System Assessment

Review of existing controller and solar layout.

Charge Controller Replacement

Installation of a compatible replacement controller.

Operational Check

Charging behavior and basic readings are verified.

How The Service Works

System Review

We confirm solar array and battery specifications.

Controller Replacement

Controller is installed and configured.

Final Review

Operation and limitations are explained.

Pricing

Solar charge controller replacement pricing depends on controller type, system voltage, and installation complexity. Quotes are provided after assessment.

Controller type (PWM vs MPPT)

System voltage and amperage

Battery chemistry

Wiring and mounting requirements

Why Choose RUNASO

Solar System Integration Experience

We match controllers to real system needs.

Battery-Safe Configuration

Correct charge profiles protect batteries.

Clear Scope & Expectations

Replacement restores control—not system capacity.

Testimonials

Google Profile

Frequently Asked Questions​

This service includes removing the faulty charge controller, installing a compatible replacement, configuring settings, and testing proper charging and system protection.
The charge controller regulates power from solar panels to the batteries, preventing overcharging, undercharging, and electrical damage.
Common signs include batteries not charging, incorrect voltage readings, error messages, overheating, or the solar system stopping intermittently.
Yes. A failing controller can overcharge or undercharge batteries, significantly reducing battery lifespan or causing permanent damage.
In most cases, replacement is more reliable than repair, especially when internal electronics or regulation circuits fail.
No. Compatibility depends on system voltage, panel output, battery type (lead-acid, AGM, lithium), and overall system design.
Yes. Proper setup includes configuring charging profiles to match the battery chemistry and capacity.
Absolutely. Loose, undersized, or corroded wiring can cause incorrect readings and charging problems even with a new controller.
Most replacements are completed within one to two hours, depending on system access and configuration complexity.
Often, yes. Adding panels or switching battery types may require a controller with higher capacity or different charging logic.
Yes. Modern controllers often provide better regulation, improved efficiency, and more accurate battery protection.
Inspection or replacement is recommended when charging performance drops, error codes appear, or after major solar or battery upgrades.

Schedule Solar Charge Controller Replacement

The solar charge controller regulates how energy from solar panels is delivered to your battery bank. A failed or incompatible controller can prevent proper charging or damage batteries. Solar charge controller replacement focuses on installing a compatible, correctly configured controller—without guaranteeing increased solar production or resolving unrelated system issues.
Contact Us