Local comfort pros delivering cool, calm, and dependable Plumbing & HVAC solutions

Water Heater Repair in Buena Park, CA

A sudden lack of hot water is more than an inconvenience in Buena Park—it’s a home emergency that disrupts everything from morning routines to laundry cycles. When your water heater starts leaking, producing rusty water, or simply stops working, you need expert help immediately.
At Kahuna Comfort Plumbing, Heating & Air, we specialize in providing rapid, accurate water heater repair services throughout Buena Park and Orange County. Our licensed technicians are trained to diagnose and fix all major brands and types of water heaters, restoring your home’s comfort quickly and safely. We pride ourselves on transparent diagnosis and durable repairs, ensuring your system runs reliably for years to come.
Comprehensive Repair for All Water Heater Types
Water heaters, whether powered by gas or electricity, share common failure points, but require specialized knowledge for repair. Our technicians are equipped to handle any issue your system presents including the following:
Gas Water Heater Repair
Gas units rely on several intricate components to safely ignite and maintain temperature. Failures here demand immediate attention from a certified professional due to the presence of natural gas and combustion risks.
- Pilot Light and Thermocouple Issues: The thermocouple is a safety sensor that must verify the pilot light is lit before allowing gas to flow. We quickly diagnose and replace faulty thermocouples or clean obstructed pilot assemblies that prevent safe ignition.
- Gas Control Valve Malfunction: The gas control valve (or gas valve/thermostat assembly) regulates the flow of gas to the burner and controls the water temperature. We repair or replace faulty control valves that cause erratic temperatures or complete burner shutdown.
- Burner Assembly Service: We clean debris and soot from the main burner assembly and flue pipe, ensuring proper combustion and safe venting of exhaust gases, preventing potential carbon monoxide hazards.
Electric Water Heater Repair
Electric units rely on robust electrical components, which can fail due to excessive wear or power surges.
- Heating Element Replacement: The most common failure in electric units is a burned-out heating element. We use specialized meters to test and replace faulty upper and lower heating elements that cause insufficient or no hot water production.
- Thermostat and Wiring Repair: We diagnose and replace malfunctioning thermostats that result in scalding water or cool temperatures. We also inspect and tighten all wiring connections to ensure safe operation.
Tankless Water Heater Repair
Tankless systems are complex, requiring specialized diagnostics due to their intricate sensors and sophisticated heat exchangers.
- Heat Exchanger Descaling: The primary maintenance and repair need for tankless units is scaling. We perform professional acid flushing to remove mineral buildup from the heat exchanger, restoring flow rate and heating efficiency.
- Sensor and Ignition Troubleshooting: We repair issues related to flow sensors, ignition control boards, and specialized venting unique to tankless systems.
Critical Water Heater Warning Signs We Fix
Being aware of the early signs of failure can save you money and prevent a catastrophic leak. Call Kahuna Comfort immediately if you notice any of these issues:
- No Hot Water: While sometimes a simple fix (like a tripped breaker or extinguished pilot light), this can also signal a major component failure (thermostat, heating element, or control valve). We diagnose the cause and restore heat fast.
- Lukewarm or Inconsistent Water: If your water runs hot but quickly cools down, it often means a heating element is failing (electric units) or sediment is heavily insulating the heat source (gas units).
- Rusty or Discolored Water: This indicates that the sacrificial anode rod has depleted, and the interior of your steel tank is actively rusting. We can sometimes prolong the unit’s life by installing a new anode rod.
- Loud Rumbling or Popping Noises: These sounds are caused by hardened mineral sediment buildup on the tank bottom, which traps and boils water underneath. This dramatically reduces efficiency and damages the tank lining.
- Water Leaking: Any water pooling around the unit needs immediate attention. If the leak is from the tank body, the unit requires immediate replacement. If the leak is from a valve or fitting, we repair or replace the compromised component.
Sediment, Safety, and System Maintenance
During a repair visit, we also perform critical checks to ensure the safety and longevity of your unit:
- Sediment Flushing: For tank units, we flush out corrosive sediment and mineral deposits, which improves heating speed and efficiency.
- T&P Valve Testing: We test the Temperature and Pressure (T&P) Relief Valve to ensure this vital safety component, designed to prevent the tank from rupturing, is working correctly.
- Anode Rod Inspection: We inspect the sacrificial anode rod, replacing it if necessary to prevent internal corrosion and extend the useful life of your steel tank.
The Kahuna Comfort Advantage in Buena Park
When your hot water fails, you need a local company you can trust. Kahuna Comfort is committed to providing prompt, honest, and expert service to our Buena Park neighbors.
- Rapid Response: We offer quick scheduling to address your hot water emergency without delay.
- Transparent Pricing: You receive a full diagnosis and upfront pricing for the repair cost before any work begins, eliminating surprises.
- Licensed Expertise: Our plumbers are fully licensed and certified to work safely on all gas, electric, and tankless systems.
Don’t endure cold showers or risk further damage. Trust the experts at Kahuna Comfort to restore your dependable hot water quickly and effectively.
Call Kahuna Comfort Plumbing, Heating & Air today at (714) 426-9207 to schedule your water heater repair in Buena Park, CA!

Frequently Asked Questions
We recommend annual maintenance to ensure peak efficiency and prevent future issues.
In many cases, yes! Our technicians will determine whether repairs or a replacement are necessary to address leaks.
Most traditional water heaters last 8 to 12 years, and tankless systems can last up to 20 years with proper maintenance.
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