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
DIY Guide: Should You Purchase An AC Replacement?
When your air conditioner encounters issues, the big question often is whether to repair the AC unit or replace the AC system entirely. This decision can be challenging, especially when faced with a high repair quote. Let’s explore the factors that will help you...
DIY Guide: Efficient Air Filtration Replacement
When your old air filtration system starts to falter, don’t let it compromise your air quality. At FAST HVAC, we provide prompt and efficient air filtration replacement services to ensure you continue to enjoy clean air with minimal effort. While this guide will help...
How to Safely Remove an Old Water Heater: A Step-by-Step Guide
Removing an old water heater might seem daunting, but with the right approach, it can be done safely and efficiently. In this guide, we'll walk you through the process step-by-step, as explained by Steve from Fast Water Heater...
How to Troubleshoot an Electric Water Heater: A Step-by-Step Guide
Electric Water Heater Not Heating? Troubleshooting & Repair Guide If your electric water heater stopped producing hot water, started tripping the breaker, or is making strange noises, this guide walks you through the same diagnostic steps a professional uses. Most...
Water Heater 101: How to Increase Your Hot Water Capacity with a Mixing Valve
Hello, I'm Steve from Fast Water Heater Company, and today I'm excited to share with you a handy tip on how to get more hot water from your water heater using a mixing valve. The Challenge of New Efficiency Standards In April 2015, new efficiency standards...
Water Heater 101: Tankless Efficiency in Downtown Buildings
As we delve into the essentials of tankless water heaters, we'll explore how these systems address the unique needs of residents and businesses in downtown environments, offering optimal efficiency for both urban living and commercial spaces. Tankless Water Heaters...
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.











