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Universal H-Series Heater 200,000 BTU - Natural Gas, Low NOx

Hayward

SKU: H200FDN

Hayward Universal H-Series gas heaters are the"universal" energy efficient remedy for any new or existing pool or spa.

Replacement SKU: HS200FDN

Features

Hayward Universal H-Series gas heaters are the"universal" energy efficient remedy for any new or existing pool or spa. An industry-leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat\ exchanger, and ultimate installation flexibility to responsibly heat a pool or spa today and for years to come.

Features and Benefits

  • Standard cupro nickel heat exchanger
  • Excellent salt water and chemical corrosion resistance
  • Exclusive"Totally Managed" cupro nickel heat exchanger water flow
  • Same water velocity through all tubes for faster heating
  • Patented header by-pass design
  • Reduction in pump run-time results in significant cost savings
  • 2" x 2 1/2" CPVC union plumbing connections
  • Forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating the need for a high-wind stack
  • Low NOx emissions - meets clean air quality standards

NOTE: Hayward Universal H-Series heaters meet or exceed the South Coast Air Quality Management District (SCAQMD Rule 1146.2) Low NOx emissions standards in all Low NOx areas that apply the SCAQMD standard.

  • EXPERT LINE products can only be purchased through your local pool professional or in-store.  Exclusions, other terms, and conditions may apply.
  • 3+ Year Parts and Labor Warranties*

*When sold by a Hayward Rewards® partner. Exclusions, other terms and conditions may apply.

Active Defrost No
Application New Construction, Renovation, Aftermarket
Boost Mode No
Brand Hayward
Channel Expert Line
Circuit Amps 5.5
Compressor Speed N/A
Cooling Capability No
Fuel Type Natural Gas (NA)
GTIN 610377083638
Heating Capacity (BTU/hr) 200,000
Hertz - Heaters 60 Hz
Kilowatts 59 kW
Warranty - Labor 1-year
Low Ambient Operation Yes
Master Carton Qty 1
Maximum Breaker Size (Amps) 15
Minimum Operating Temperature 40 °F
Pallet Qty 1
Warranty - Parts 3-year
Phase - Heaters 1
Pool Type In Ground
Product Dimensions 24 " x 22 " x 29.5 "
Product Height 24 in
Product Length 29.5 in
Product Weight 140 lb
Product Width 22 in
Rear Clearance - Heaters 6"
Refrigerant Yes
Series Heaters Universal H-Series Low NOx
Shipping Dimensions 30.6 " x 32.8 " x 33.3 "
Shipping Weight 144 lb
Side Clearance - Heaters 12"
Silent Mode No
Sub Brand N/A
Voltage - Heaters 120/240V
Water Flow Rate Max 125
Water Flow Rate Min 20

Questions & Answers

7 answered question(s)

06/24/26

Q: Can I use this heater at an elevation of 5,000 foot for the Denver area ?

A:
You can with the installation of the correct high altitude kit. For help with this contact a local Hayward Authorized Service Center. You can find a list of them by clicking on the Dealer Locator tab on the home page of our website Hayward.com

By Hayward Support

06/24/26

Q: My hookup for my existing heater is on the left side. Is there an option where I can select a left side inlet/outlet? I’m interested in buying your 200,000btu low NOx natural gas heater

A:
Yes, the exchanger in our UHS heaters can be rotated for water entry on the left. This should only be done by a qualified installer. You can find a list of them by clicking on the Dealer Locator tab on the home page of our website Hayward.com

By Hayward Support

06/24/26

Q: what is the lowest temperature setting? can I set it to 55 degrees?

A:
Hi, the lowest setting is 60 degrees F

By Hayward Support

06/24/26

Q: Do these heaters allow for digital remote control?

A:
Hi, there is not a dedicated remote for our heaters, but they can be connected to and controlled by any of our Omni based remote systems.

By Hayward Support

06/24/26

Q: Trying to find a Winter Cover for a H200FDN. Do you carry same or could you please recommend a source. Thank you

A:
Hi, we do not offer covers for our heaters.

By Hayward Support

06/24/26

Q: What does it mean when code comes up SF or CE

A:
HI, SF is a water temperature sensor failure, and CE is a communication error. Contact a local Hayward Authorized Service Center for help with this issue. You can find a list of them by clicking on the Dealer Locator tab on the home page of our website...

By Hayward Support

06/24/26

Q: My pool heater (H200FDN) is leaking rust coloured water from inside. my pool guy says it looks like a core core may have rotted out. How do I go about getting this fixed under warranty? Thank You

A:
HI, the best way to get your heater checked out is to click on the Dealer Locator tab in the upper right on the home screen of our website Hayward.com. You can find a local warranty center who can determine the cause of your heater issue and advise you...

By Hayward Support