The Ultimate Guide to Choosing and Maintaining a Water Heater

By Craftsman Plumbing
on
Illustration of a plumber installing a water heater in a utility room

The Ultimate Guide to Choosing and Maintaining a Water Heater 🚿💧

Keeping the hot water flowing is essential for any comfortable home. Whether you’re taking a warm shower, washing dishes, or doing laundry, a reliable water heater is at the heart of daily life. But with so many options available, choosing the right unit—and knowing how to maintain it—can be overwhelming. That’s why the master plumbers at Craftsman Plumbing created this in-depth guide for homeowners searching for water heater installation, repair, or upgrade advice.

We’ll walk you through the different types of water heaters, their pros and cons, what to consider before buying, energy efficiency, and expert maintenance tips to ensure years of trouble-free service. And when you need expert help with Water Heater Installation, Water Heater Repair, Leak Detection, Emergency Plumbing, or Preventative Maintenance near you, Craftsman Plumbing is just a call away.


Types of Water Heaters Explained 🔥⚡

1. Conventional Tank Water Heaters

How they work:
Store and heat a set amount of water (typically 20–80 gallons) in an insulated tank, keeping it hot until needed.

Pros:

  • Lower upfront cost 💸
  • Straightforward installation
  • Consistent hot water supply for multiple uses

Cons:

  • Limited hot water supply (can run out)
  • Standby heat loss (energy wasted keeping water hot)
  • Larger footprint

2. Tankless (On-Demand) Water Heaters

How they work:
Heat water directly as it flows through the unit, delivering hot water only when needed.

Pros:

  • Endless hot water 🚿
  • Energy efficient (no standby loss)
  • Space-saving and wall-mounted
  • Longer lifespan (often 20+ years)

Cons:

  • Higher initial cost
  • May require upgrades to gas lines or electrical panel (consult our experts for Gas Line Installation)
  • Output can be limited if multiple fixtures are used simultaneously

3. Heat Pump Water Heaters

How they work:
Transfer heat from the air or ground to heat water (uses electricity efficiently).

Pros:

  • Highly energy-efficient 🌱
  • Lower operating costs
  • Eligible for rebates/incentives

Cons:

  • Higher upfront investment
  • Best for moderate climates; less effective in cold spaces

4. Gas vs. Electric Water Heaters

Gas Water Heaters

  • Faster heating
  • Lower operating cost (where natural gas is available)
  • Still works in power outages

Electric Water Heaters

  • Simpler installation (no venting or gas lines required)
  • Safer: no combustion or gas leaks
  • Ideal for homes without gas access

How to Choose the Right Water Heater for Your Home 🏠

1. Assess Household Hot Water Usage

  • How many bathrooms do you have?
  • Do you often run multiple showers or appliances at the same time?
  • Family size and peak usage hours

2. Determine the Right Capacity

Tank Water Heaters:

  • 30–40 gallons: 1–2 people
  • 40–50 gallons: 3–4 people
  • 50–80 gallons: 5+ people

Tankless Water Heaters:

  • Look for GPM (gallons per minute) rating – higher GPM for larger households

3. Consider Energy Efficiency

  • Look for ENERGY STAR® certified models
  • Compare Energy Factor (EF) ratings
  • Factor in local climate and utility costs

4. Space and Installation Needs

  • Where will the unit be installed? (garage, basement, closet, attic)
  • Is venting and access for maintenance available?
  • Will you need Pipe Installation, Gas Line Installation, or Leak Detection upgrades?

5. Budget & Long-Term Costs

  • Initial purchase and installation costs
  • Expected lifespan and maintenance
  • Potential energy savings

Need help sorting through the options? Our experts at Craftsman Plumbing can recommend, size, and install the ideal water heater for your home!


Common Water Heater Installation Questions ❓

Q: Do I need a permit to replace or install a water heater?
A: In most areas, yes. Professional plumbers like Craftsman Plumbing will handle permitting as part of your installation.

Q: How long does installation take?
A: Most standard replacements are completed in a few hours. Upgrading to tankless or changing fuel types may take longer.

Q: Can I install a water heater myself?
A: Water heater installation involves plumbing, gas line, and electrical work—and mistakes can be dangerous or void your warranty. We recommend always using licensed professionals.

Q: Will a new water heater improve my water pressure?
A: If your old unit was full of sediment or undersized, yes! For persistent Water Pressure Issues, our team can diagnose and solve the problem.

Q: What if my water heater leaks or bursts?
A: This is an emergency! Shut off water and power, then call Craftsman Plumbing immediately for Emergency Plumbing and Leak Repair.


Water Heater Maintenance Checklist 🛠️

Regular maintenance extends the lifespan of your water heater, improves energy efficiency, and helps prevent costly emergencies. Here’s what every homeowner should do:

1. Annual Flushing

  • Drain and flush the tank yearly to remove sediment buildup
  • Prevents corrosion, overheating, and strange noises
  • Craftsman Plumbing provides safe and thorough flushing services

2. Check the Anode Rod

  • Inspect every 2–3 years; replace if heavily corroded
  • Protects your tank from rusting

3. Inspect for Leaks & Drips

  • Check around the base and all water connections
  • Even small leaks deserve attention—early Leak Detection can prevent major damage

4. Test the Temperature & Pressure Relief (TPR) Valve

  • Ensure it releases water when tested (wear gloves!)
  • Replaces faulty valves immediately

5. Set the Right Temperature

  • 120°F (49°C) is recommended: saves energy and prevents scalding

6. Clean the Air Intake (Tankless Units)

  • Dust or debris can impact performance

7. Schedule Professional Tune-Ups

  • Annual inspection by Craftsman Plumbing covers all maintenance, safety, Gas Safety Checks, and warranty requirements

Energy Efficiency Tips for Water Heaters 💡

  • Insulate your tank and hot water pipes to minimize heat loss
  • Fix dripping faucets and running toilets to conserve hot water (ask about our Sink Repair and Toilet Repair services)
  • Upgrade to a tankless model or heat pump water heater for maximum savings
  • Install Water Filtration Systems to reduce sediment and prolong heater life
  • Don’t ignore preventative maintenance; it pays off in lower bills and fewer surprises

Signs It’s Time to Replace Your Water Heater ⏳

  • Water heater is over 10–15 years old
  • Rusty, discolored, or foul-smelling hot water
  • Loud noises (rumbling, popping) from the tank
  • Leaks or water pooling around the base
  • Inconsistent or insufficient hot water
  • Frequent repairs or breakdowns

Don’t wait for an emergency—upgrade before failure!


Trust Craftsman Plumbing: Your Water Heater & Emergency Plumbing Experts 💙

When it comes to Water Heater Installation, Water Heater Repair, Leak Detection, Emergency Plumbing, Pipe Repair, Gas Line Installation, and Drain Cleaning near you, Craftsman Plumbing delivers:

  • Licensed, background-checked technicians
  • Upfront pricing and clear communication
  • 24/7 availability for emergencies
  • Full warranty protection and manufacturer-approved service
  • Decades of experience with all water heater types

Your family’s comfort and safety are too important to risk. Let Craftsman Plumbing take care of it all—so you can relax and enjoy hot water, worry-free.


Ready for Stress-Free Hot Water? Call Craftsman Plumbing Today! 📞

Whether you need a fast repair, a high-efficiency upgrade, or honest advice, our friendly team is here to help. Don’t let a failing water heater disrupt your comfort—schedule service or get a free estimate now.

Call us at your local Craftsman Plumbing experts or dial  1-888-900-9087  today!


Craftsman Plumbing—trusted for reliable Water Heater Installation, Emergency Plumbing, and all your home plumbing needs.

Leaky pipes? Call Craftsman Plumbing now for fast help! 1-888-900-9087