Pool heater repair · Mon-Sat 8am-6pm
(480) 907-0076
Authorized Hayward warranty station

Pool heater repair in Phoenix

Gas heaters and heat pumps - diagnosed on-site. Prices in writing before we touch anything.

  • Free quote on-site
  • Repair or replacement - you decide
  • Same-day common repairs when parts are on the truck

4.5/5 from 147 Google reviews · 18 years in Phoenix · AZ ROC 33666

Book your pool heater diagnostic
  • Takes about 60 seconds
  • Pick your own time slot
  • No payment details needed
Captain Pools technician in a blue uniform working on an open pool heater
Start here

What is your heater doing right now?

Pick the closest match - you don't need to know the cause.

Ignition problems

Ignition issues can involve the igniter, flame sensor or gas valve. We'll check the system and pinpoint what's actually causing it.

What we repair

Pool heater problems we diagnose & fix.

Gas heaters and heat pumps from the major brands used across Phoenix Valley.

Pool heater installed on an outdoor Phoenix equipment pad

Gas Pool Heaters

Repair and service all major brands.

Hayward
Pentair
Raypak
Jandy

Common components we repair

Ignition modules · thermocouples · flame sensors · gas valves · heat exchangers · venting & combustion airflow

Refrigerant refill requires a certified HVAC specialist - we coordinate this when needed.

Pool Heat Pumps

Expert service for efficient, year-round heating.

Hayward
Pentair
Jandy

Common components we repair

Compressors · refrigerant systems · fan motors · flow sensors · defrost cycles · pressure switches · control boards

Common pool heater problems we fix

Heater won't ignite or shuts off
Keeps cycling on and off
Error codes on display panel
Unusual noise or burning smell
Running but not reaching set temperature
Something else? We'll take a look.
Hayward

Authorized Hayward Warranty Station

Service without voiding coverage.

Local expertise

We know why heaters fail in Phoenix - and what it costs you when they do.

Arizona's extreme heat, hard water, dust and seasonal use create unique challenges for pool heaters. We see these issues every day - and we know what to look for.

The cause matters because the right fix - and the cost - depends on what actually failed.

  1. 01

    Extreme heat

    Heaters work harder in Phoenix, which increases wear on components like heat exchangers, igniters and control boards.

  2. 02

    Hard water

    Arizona's mineral-rich water can cause scale buildup, reducing efficiency and restricting flow.

  3. 03

    Dust and monsoon conditions

    Fine dust and debris can clog vents, sensors and internal components, leading to overheating or error codes.

  4. 04

    Seasonal use (snowbirds)

    Heaters that sit idle for months can develop issues when started again - especially ignition and flow-related problems.

Sonoran Desert and Superstition Mountains near Phoenix
What it actually changes

Same backyard.
Two very different Novembers.

In Phoenix, a small heater issue isn't just an inconvenience - it can turn into weeks or months of a pool you already pay to maintain but can't comfortably use.

Cold Phoenix pool at dusk
You wait it out

A colder,
quieter November.

The problem doesn't go away - and the cost can keep growing.

Pool sits coldYou keep paying chemicals, electricity and service on a pool nobody uses.
Small issues get worseScale buildup, sensor failures or heat exchanger issues can lead to bigger damage over time.$300+Can turn into a bigger repair
Higher replacement costWhen the heater can't be repaired, a full replacement is often the only option.$4,000-$7,000+Typical full heater replacement
Family enjoying a warm Phoenix pool
You call us

A warmer,
brighter November.

Get it checked, get a clear answer, and get back to what you enjoy.

On-site diagnosisWe find the actual problem and give you a written quote before any work starts.$195Service call first hour included
Most repairs the same visitTypical repairs range from $195-$500. Parts are stocked on our trucks.$195-$500Typical repair range
Get your pool backBack to comfortable water and more time enjoying your backyard.
Straight pricing

What a pool heater repair actually costs here.

These are typical Phoenix price ranges. You get a written quote after we look at the heater, before any work starts.

Service & repair call

$195

First hour of service and repair included.

$135/hrAfter the first hour

We'll find the problem and give you a written quote before any work starts.

Most common repairs

$195 - $500

Igniters, flame sensors, control boards, gas valves, pressure switches and similar repairs.

Most completed
the same visit.

Full replacement

$4,000 - $7,000

Only when repair is no longer the right option.

Replacement quote
provided before you decide.

$195 service call is credited towardthe repair or a new heater if you approve the work.

Keep your pool comfortable.
Phoenix pools. Real solutions.

Your options

Repair, replace, or think it over - you're in control.

If repair makes sense, we fix it and test before we leave. If the heater's done, you get a replacement quote. The $195 service call is credited if you approve the repair or a new heater. No pressure.

Repair

We fix it.

If repair makes sense, we fix it and test before we leave.

Same-day common repairs when parts are on the truck.

Replace

We'll give you options.

If the heater's done, you get a replacement quote.

Clear pricing and options.

Think it over

No pressure.

Not ready to decide? That's fine. You'll still get a full diagnosis and quote.

You decide when you're ready.

Diagnosis first. You decide.

We give you a written quote before any work starts.

$195 service call is credited

if you approve the repair or a new heater.

Phoenix Valley job files

Two real Phoenix Valley jobs - and why the outcome worked.

Same address, same heater, written quote. These are the calls that tell you more than a star rating does.

Hayward gas pool heater on a Scottsdale equipment padScottsdale, 85254
Hayward H400 gas heater

Fired for 20 seconds, then locked out with an IF code before a family pool party.

What we found
Cracked igniter and a burner tray full of monsoon dust - not the heat exchanger the previous company quoted.
Outcome
Repaired same visit for $310 instead of a $4,800 replacement.

“They showed me the flame sensor reading on the meter before they touched anything. That's why I said yes on the spot.

Daniel K., Scottsdale

Why it workedFixed what actually failed. Not the heat exchanger the customer was told to replace.

Captain Pools technician testing a pool heat pump control board on a Mesa equipment padMesa, 85207
Heat pump, 9 years old

Pool stuck at 72 degrees through a cold January week; unit running non-stop.

What we found
Failed reversing valve on a corroded chassis - repair cost would have been 60% of a new unit.
Outcome
We recommended replacement, waived the callout fee, and installed the following week.

“…called them again for my pool heater.

Patricia H., Mesa

Why it workedReplacement quoted next to the repair price so our customer could compare.

What Phoenix homeowners say about our pool heater repair

Google Business Profile
Captain Pools · Tempe, AZ
4.5
Based on 147 Google reviews
“Fixed our Hayward the day before our guests arrived.”

Glad they were able to respond quickly to my request, diagnose the issue and fix the problem. I'll continue to use Captain Pools in the future for any problems that arise.

Michael Skinner
Phoenix · Verified Google review
“Told us honestly the heat exchanger needed replacing.”

I have had other companies that lied, did not answer calls, and were very unprofessional. I am completely happy with Captain Pools. They go above and beyond. Prices are very fair.

Connie James
Phoenix · Verified Google review
“I trust them when they say a part needs replacing.”

I am able to trust if they tell me a part needs repair or replacement, and they take care of issues timely. Would absolutely recommend Captain Pools.

Rosemary R.
Fountain Hills · Verified Google review
“Told me honestly the heater was worth repairing.”

Our gas heater stopped firing right before a cold snap. The tech found a bad ignition control, showed me the reading, and told me the rest of the unit was in good shape. Written quote, fixed the next morning.

Daniel K.
Scottsdale · Verified Google review
“No callout fee when the unit wasn't worth fixing.”

The heat exchanger was rusted through. Instead of selling me a repair that wouldn't last, they explained why replacement made more sense and didn't charge me for the visit. That's rare.

Patricia H.
Mesa · Verified Google review
“Hayward warranty work handled without the runaround.”

My Hayward heater was still under warranty and nobody wanted to touch it. Captain Pools handled the warranty claim directly and had the part swapped within the week.

Greg A.
Chandler · Verified Google review
01/06 reviews

Joined by 1,000+ Phoenix homeowners who trust Captain Pools for heater repairs and pool maintenance.

What happens after you call

A simple process.
Real answers. No pressure.

From your first call to a clear quote, we make it easy. You'll know what's wrong with your heater and what it takes to fix it - before any work begins.

1

Tell us what's wrong

Call or book online.

Let us know what your heater is doing and choose a convenient arrival window.

2

We diagnose it on-site

We find the actual fault.

Our technician checks the heater, shows you what we found and explains your options in simple terms.

3

You get the quote. Then you decide.

Written quote before any work starts.

You get the repair price in writing. Repair it, replace it, or think it over - your call. No pressure.

Diagnosis first. Quote before we touch anything.

Clear answers. Honest recommendations. That's how we do it.

Same-day arrival when location allows.

Pool heater service technician in a blue uniform

I explain what failed, why it failed, and what it costs before I touch a tool.

- Steven, Captain Pools - Phoenix
Heated commercial pool at a Phoenix Valley hospitality property
Commercial & Hospitality

Pool heater service for hotels, rentals and commercial properties.

We service pool and spa heating systems across the Phoenix Valley - with scheduling, documentation and fast turnaround when guests can't wait.

Hotels & Hospitality

Pool and spa heating systems for hotels and hospitality properties.

Short-Term Rentals

Fast coordination when a heater problem affects your guests.

Commercial & HOA Pools

Service and repair for larger pool systems and community properties.

Serving homeowners across the Phoenix Valley

Service area

We Come to You Across Phoenix Valley.

We service pool heaters and heat pumps throughout the Phoenix Valley - usually within 24-48 hours.

Phoenix
Scottsdale
Tempe
Mesa
Chandler
Gilbert
Peoria
Glendale
Fountain Hills
Cave Creek
Paradise Valley
Ahwatukee
North Phoenix
Arcadia
Biltmore
Sun City

Not sure if we cover your area?

Call us - we'll tell you in 30 seconds.

(480) 907-0076

Map data © OpenStreetMap contributors

Common questions

Pool Heater Repair - Common Questions

Costs, timing, repairs, warranties and what happens during a heater service - the questions Phoenix homeowners ask most.

Still have questions?

We're here to help.

Talk to our team and get clear answers about your pool heater. We'll help you figure it out.

Get a Free QuoteCall (480) 907-0076

We'll answer your questions and help you take the next step.

Not sure what's wrong?
Let's find out.

Call or send us a message. We'll schedule a diagnostic visit, tell you exactly what we find,and give you a written quote before we touch anything. No commitment needed.

Commercial, hotel and short-term rental heater work. Call us directly for scheduling.

Written quote
before any work begins

AZ ROC #33666
Since 2008

Book your diagnostic here
  • Takes about 60 seconds
  • Pick your own time slot
  • No payment details needed