Home Pool Above Ground Swimming Pool Equipment Above Ground Pool Heaters Hayward HeatPro Above Ground Heat Pump 50K BTU | Horizontal Fan | W3HP50HA2
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Hayward HeatPro Above Ground Heat Pump 50K BTU | Horizontal Fan | W3HP50HA2

Hayward HeatPro Above Ground Heat Pump 50K BTU | Horizontal Fan | W3HP50HA2 Hayward HeatPro Above Ground Heat Pump 50K BTU | Horizontal Fan | W3HP50HA2 Hayward HeatPro Above Ground Heat Pump 50K BTU | Horizontal Fan | W3HP50HA2

Platinum Preferred Manufacturer
  • 50,000 BTU heating capacity
  • Advanced heat pump technology uses less energy than a natural gas or propane heater
  • Digital control panel displays temperature and allows for simple control of settings
  • High-efficiency titanium heat exchanger provides exceptional corrosion protection
  • Platform is optimized for smaller pools
  • Provides ideal water temperatures, even in harsh weather conditions
Q & A
Hayward’s HP50 HA1 Heat Pump is engineered with advanced technology that uses less energy than natural gas and propane heaters, making it an energy-efficient, economical solution for any above-ground pool. And with the ability to provide ideal water temperatures even under harsh conditions, this pump is the smartest way to extend the swim season.
  • 45,000 BTU heating capacity
  • Lower energy requirements than natural gas and propane heaters
  • Also includes a cooling mode to help lower water temperature
  • Durable titanium heat exchanger provides exceptional corrosion protection
  • Extremely quiet operation
  • Smooth operation at low ambient temperatures
  • Digital control panel with a built-in programmable timer

BTU Rating
Single Phase
Heat or Heat/Cool
Q & A
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 12 questions Browse 12 questions and 2 answers
How many amps does run on?
A shopper on Mar 31, 2021
I have a 20 x 30 above ground pool would this heater be enough?
Noreen L on May 2, 2021
We have an 18' round above ground pool, will this heat that pool ?
sonny o on Mar 8, 2021
Will heat a 24' round above ground pool ?
A shopper on May 21, 2021
How many amps is this heat pump?
A shopper on Apr 16, 2021
BEST ANSWER: 27 amps. Just had the electrician install it yesterday.
Will 10 2 with ground wire work to power it?
Jeremy H on Jun 7, 2021
Is it in stock?
A shopper on May 31, 2021
How to start ?
A shopper on May 29, 2021
Will this unit heat a 21 Ft round above ground pool?
Dale V on May 25, 2021
I have a 27x54 above ground pool. Will this work?
Tracy N on May 20, 2021
I have a 21' pool would this be a good heater for it ?
A shopper on Apr 26, 2021
Service Hayward above ground pool heater, electric?
Juan P on Apr 19, 2021
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Hayward Pool Products warranties all items sold over the internet for a period of one year, parts only, no labor, ONLY when purchased from a Hayward Authorized Online Reseller.
  • Salt cell replacements W3T-CELL15, W3T-CELL-9, and W3T-CELL-3 include a three year, parts only warranty, when purchased from a Hayward Authorized Online Reseller.
Pool Supply Unlimited is a Hayward Authorized Online Reseller.
For Hayward warranty registration information, and to submit online, please visit www.hayward-pool.com
This information was updated on 4/15/2020. For the most current information and full warranty policy please visit www.hayward-pool.com

 Adobe Acrobat PDF Warranty Information
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Pool Supply Unlimited is an e-commerce company that loves water. We love to pump it, filter it, heat it, chlorinate it, light it up and stare at it while we're barbequing a fat, juicy steak. There are real pool professionals working here. Our guys have seen thousands of pools in their careers, no exaggeration. We are based in Southern California and can land most products to your door (within the 48 contiguous states) in less than a week.
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