Water Heater Help & Guides
Straight answers from Fast Water Heater Co., installing and repairing water heaters across Washington, Oregon and California since 1986. Figure out what’s wrong, decide whether to repair or replace, and see what your options cost.
Latest Posts
Fast Spotlight: Matt Smith, Service Technician
At Fast Water Heater Company, we believe our greatest strength is our people. Every installation, every service call, and every satisfied customer is made possible by the hardworking individuals who bring our mission to life each day. Our Employee Spotlight series is...
Choose the Right Water Heater Size for Your West Coast Home
Why Choosing the Right Water Heater Size Matters Selecting the right water heater size for your West Coast home is essential to ensure enough hot water for daily needs without wasting energy or overspending. This guide is tailored for households in California, Oregon,...
How Did a Lifetime Water Heater Fail? Rheem Marathon Water Heater Problems
The Rheem Marathon water heater is recognized for its innovative, lightweight plastic shell and corrosion-resistant tank. It comes with a lifetime warranty and boasts an energy-efficient design. The tank is incredibly durable and resistant to dents, scratches, and...
Rheem 50 Gallon Gas Water Heater with Brass Nozzle
Why Choose a 50-Gallon Rheem Gas Water Heater with a Brass Nozzle? Did you know that, of home owners replacing their water heater, a 50 gallon Rheem gas water heater with brass nozzle is the most frequently requested replacement unit. When their current water...
Energy Stars
What the End of ENERGY STAR Means for Your Water Heater Choices As the ENERGY STAR® program phases out, many homeowners are wondering: How will this affect my next water heater purchase? The short answer: You may lose a trusted tool for identifying the most...
80 Gallon Water Heaters
Do you sell and install 80 gallon water heaters? Wow, that’s a lot of hot water! When folks ask us about installing these large capacity hot water tanks inside their home, there’s always a story behind it: “Because I have three teenage daughters and I’m always...
Popular Guides
Browse by Topic
Troubleshooting & Repair
Something isn’t working right.
- Gas Water Heater Troubleshooting: Pilot, Thermocouple & Status Light Fixes
- How to Troubleshoot an Electric Water Heater: A Step-by-Step Guide
- Water Heater Not Heating? No Hot Water Causes & How to Fix It (Gas, Electric & Tankless)
- Water Heater Leaking? Causes, Is It an Emergency, and What to Do
- Water Heater Making Noise? Every Sound Decoded (Tank & Tankless)
- Water Heater Error Codes: What They Mean & What to Do (All Brands)
- Is a Leaking or Broken Water Heater an Emergency? How to Tell
- 3 Common Issues With Anode Rods
Repair or Replace?
How old it is, what’s failing, and when a new one makes sense.
Costs & Rebates
What installation involves and the incentives you can still get.
Buying & Sizing
Choosing the right type and size for your home.
- Choose the Right Water Heater Size for Your West Coast Home
- What Type of Water Heater Is Most Energy Efficient?
- Electric vs. Gas Water Heater
- Tankless vs. Standard
- Understanding How Tankless Water Heaters Work
- Is a Tankless and Instantaneous Heater Right for You?
- What to Expect When Installing a Heat Pump
- 80 Gallon Water Heaters
Maintenance & Safety
Keep it running longer and safer.
- 3 Major Reasons to Regularly Flush Your Tank
- What Temperature Should a Water Heater Be Set At?
- 7 Steps to Extend Your Water Heater’s Lifespan
- 4 Steps to Extend Your Tankless Water Heater’s Lifespan
- How to Increase Your Hot Water Capacity with a Mixing Valve
- Winterizing Your House
- How to Safely Remove an Old Water Heater: A Step-by-Step Guide
Need it fixed today?
Call by noon for same-day water heater repair or replacement in most areas. Free estimates, no trip fees.











