Hayward W3H135FDN H-Series 135k BTU Natural Gas Above Ground Pool / Spa Heater

Above ground pool heater



Hayward W3H135FDN H-Series 135k BTU Natural Gas Above Ground Pool / Spa Heater

Extend Your Swim Season with a Hayward Above Ground Pool Heater

ID#: HAY-W3H135FDN
Brand: Hayward Industries, Inc.
SKU#: W3H135FDN

Retail Price: $2,990.99
Our Price: $2,099.00
You Save $891.99 or 29.82%


Questions & Answers about Above Ground Pool Heater by Hayward W3H135FDN

Currently there are no questions that have been asked or answered on this product.




Ask a Question about Hayward W3H135FDN H-Series 135k BTU Natural Gas Above Ground Pool / Spa Heater.

We will use your email to send you a reply, when answered, and will not share it with any third parties. All submitted questions are reviewed for relevance, value and we may not publish questions that are already answered, off-topic, or deemed unhelpful to our community.


How the Pool Heater by Hayward W3H135FDN is expected to Ship.

Features of Pool Heater by Hayward W3H135FDN

  • Installation Location: Outdoors Only
  • Dimensions: 21-1/2 in W x 29-3/4 in D x 22-1/2 in H
  • Footprint Dimensions: 16-3/8 in W x 27-5/8 in D
  • Heater Weight: 100 lbs
  • Altitudes: Intended for altitudes up to 2000 feet above sea level
  • BTU: 135,000
  • Thermal Efficiency: 82%
  • Heat Exchanger: Cupro Nickel
  • Hot Surface Ignition: Silicon Nitride
  • Combustion: Fan assisted
  • Low NOx Emissions: Yes
  • Digital Thermostat: Yes
  • Remote Compatible: 2 or 3-wire
  • 120V Power Cord: Yes
  • Water Connections: 1-1/2 in Flex
  • Natural Gas Connection: 3/4 in



Benefits of Pool Heater by Hayward W3H135FDN

  • Lightweight
  • Heavy-duty
  • Cupro nickel heat exchanger
  • 2 year limited warranty.

Pool Heater by Hayward W3H135FDN Product Reviews

Currently there are no Product Reviews at this time.


Hayward W3H135FDN H-Series 135k BTU Natural Gas Above Ground Pool / Spa Heater

Extend Your Swim Season with a Hayward Above Ground Pool Heater


Imagine a world where your pool is always the perfect temperature, no matter the season. The Hayward W3H135FDN H-Series 135k BTU Natural Gas Pool/Spa Heater makes this a reality. For over 20 years, I've helped people like you find the best solutions for their pool and spa needs. Trust me when I say, this heater is a game-changer.

Designed for efficiency and durability, the H-Series heater is packed with features that outperform the competition. The cupro-nickel heat exchanger provides superior corrosion resistance, so you can count on it for years to come, even with saltwater pools. The low NOx emissions make it an eco-friendly choice, and the user-friendly digital control panel gives you precise temperature control at your fingertips.

Don't let a chilly day keep you from enjoying your backyard oasis. The Hayward W3H135FDN delivers rapid heating, so you can jump in and relax whenever you please. It's time to take back control of your pool and enjoy it on your own terms.

Invest in this Hayward above ground pool heater today and unlock the full potential of your pool.

H-Series Above Ground Heater Manual


Last Updated: 09/01/2025 04:11 PM - ID:6715