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
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...
Water Heater Restorations
Many thanks to Rob Jacob in our northern California office for performing these wonderful restorations.
Winterizing Your House
Even though winter is blowing its last gasps this time of year, if you haven’t already, there’s still benefit to winterize your home. Proper winter maintenance keeps your house warm and comfortable, and prevents costly repairs. Here are some essential home...
The LA Fires and Water Heaters: How We Can Help
The nation’s heart goes out to those affected by the recent LA fires, of the loss of life and property. Responding to this tragedy has us thinking and how we might be able to apply our unique talents of hot water heaters, as one component of an overall response, as...
Water Heater 101: 4 Steps to Extend Your Tankless Water Heater’s Lifespan
Tankless water heaters are known for their efficiency and ability to provide endless hot water, but like any machinery with moving parts, they require regular maintenance to perform at their best and last as long as possible. On average, tankless water heaters last...
What to Expect When Installing a Heat Pump
Switching to a heat pump is an excellent choice for homeowners looking to enhance energy efficiency and reduce environmental impact. As heat pump technology advances, more people are opting for these systems due to their significant benefits and available rebates from...
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.











