CB Smith Plumbing recently completed a residential heater repair project in Five Forks, SC, where a homeowner was experiencing intermittent heating due to electrical issues. The system had begun tripping the circuit breaker and showing signs of irregular operation. After a full inspection, we determined the issue stemmed from a loose electrical connection inside the unit—something we see fairly often in aging systems or DIY installations.

While our team specializes in full-service plumbing and heating solutions, including water heaters, this particular job called for quick diagnostics, precise electrical repair, and attention to safety standards.

Diagnosing the Problem

The homeowner reached out after noticing that their heating system would occasionally shut off without warning. They also reported hearing a slight buzzing noise from the unit before it failed to produce heat. Upon inspection, we discovered:

  • Loose wire connections at the heating element terminals

  • Evidence of minor arcing due to improper wire insulation

  • Inconsistent power delivery, causing unreliable heating cycles

These issues, left unaddressed, could have resulted in serious damage or even fire risk. That’s why prompt heater repair is critical when signs of electrical failure begin to show.

Our Repair Process

Our technicians followed a structured approach to complete the electrical repair safely and efficiently:

  1. Power Shut-Off & Safety Check – We disconnected power at the breaker and ensured the system was safe to open and inspect.

  2. Wire Replacement & Terminal Repair – Damaged or corroded wiring was removed and replaced with code-compliant materials.

  3. Secure Reconnection – All terminals were cleaned, tightened, and properly insulated.

  4. System Test & Verification – Once reassembled, we tested voltage, heating function, and thermal protection features.

Within just a few hours, the homeowner had a fully restored heating system with safe, reliable operation.

Why It Matters

Electrical issues in heaters can often be hidden until they cause major disruptions or hazards. That’s why CB Smith Plumbing prioritizes safe, thorough heater repair services across Five Forks and surrounding communities. We don’t just get the system running again—we make sure it’s running right.

Whether it’s an electrical repair, component replacement, or full system upgrade, we’re here to help homeowners stay warm, safe, and worry-free.


Need fast, reliable heater service? CB Smith Plumbing is your go-to provider for expert diagnostics and repair. Visit our water heaters page to explore all your home heating options.