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
Water Heater 101: Understanding Installation Costs and Price Factors
Welcome to Water Heater 101, where we delve into the crucial aspects of water heater installation costs. Whether you're considering an upgrade to a more energy-efficient model or replacing an aging unit, having a comprehensive understanding of the key factors...
Water Heater 101: Fixing a Leaking Water Tank
A leaking water heater can cause a lot of problems for homeowners. Water damage, mold growth, and high energy costs are just a few of the risks associated with a leaky water heater. If you’re currently experiencing this issue, the question on your mind is likely: can...
What Type of Water Heater Is Most Energy Efficient?
If you are shopping for a new water heater here on the West Coast, “most efficient” usually comes down to one question: how much of the energy you pay for actually ends up in your hot water. Heat pump models lead by a wide margin, and the mild climate across...
Water Heater 101: When Do I Need To Repair or Replace My Water Tank?
We all know the feeling of jumping into a steaming hot shower or doing a load of dishes with hot water, only to be met with cold water instead. It's a dreadful experience and a clear indication that there's something wrong with your hot water heater. But how do you...
Water Heater 101: Seeking the Most Reliable Water Tank Brand
A steady supply of hot water is essential for many households. From cooking to cleaning and bathing, we rely on hot water in our daily activities. That's why having a reliable hot water heater is a must. But with so many options out there, how do you know which brand...
Water Heater 101: Understanding How Tankless Water Heaters Work
Many homeowners rave about their tankless water heaters. Now, you may be asking yourself, “What’s the big deal?” Well, unlike traditional water heaters, these tankless units don’t have a storage tank. Instead, they provide an endless supply of hot water by heating up...
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.











