Hayward Universal H Heater, LowNOx, Cu-Ni Exch., 200K BTU, NG (H200FDN) (W3H200FDN)

Universal H-Heater, W3H200FDN 200K BTU, Natural Gas, LowNOx, Cupro-Nickel Exchanger and Salt FriendlyThe Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.

Brand Hayward

Original price was: $3,299.00.Current price is: $2,899.00.

Heater Disclosure: *

53 People watching this product now!

Free Shipping

Best Carrier

20k+ Products

Covers Everything

Amazing Support

Monday – Friday

Fast Delivery

Track all Orders


Low Nox pool heater, has cupro-nickel heat exchanger for corrosion resistance

Hayward H200FDN Natural Gas W3H200FDN

The new Hayward H200FDN Universal H-Series is a totally new gas heater design that combines industry leading hydraulic performance, environmentally responsible low-NOx emmissions and superior reliability with the installation flexibility to easily adapt to new or existing pools and spas for what just might be the most perfect combination of features and benefits ever offered in an in-ground pool and spa heater.

Hayward’s H200FDN Universal H-Series gas heater adapts to each pool and spa owner’s needs to make life a little more flexible and convenient.

NOTE: The Hayward H200FDN Universal H-Series of heaters meet the NOx Emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code.


Great Low Profile Appearance

Environmentally Responsible Low NOx Emissions

Patent Pending Polymer Header Design for Industry Leading Hydraulic Performance

Totally Managed Cupro Nickel Heat Exchanger Flow for Superior Reliability

2″ x 2 1/2″ CPVC Union Plumbing Fittings

The Right Connections for Easy Installation, Service and Use

Ultimate Installation Flexibility for New or Existing Equipment Pads

Independent Left or Right Side Electric, Water and Gas Connections

25% Lighter Weight Means Less Physical Effort to Install

Only Front Panel Access Required for Installation and Service

Easy Gas Valve Adjustment

Easy Dual Voltage Conversion with Fuse Protected Circuit Boards

Overall Dimensions 25″ width, 24″ height, 154lbs.

1 year parts only warranty when professionally installed


Additional information

155.0 lbs


27.5" x 32" x 29.3"

Heater BTU

180K – 259K

Heater Exchange


Manufacturer Number



Universal H




One Year Limited



Reviews (0)


There are no reviews yet

Add a review
You must be logged in to post a review Log In
Q & A

Q & A

There are no questions yet

Ask a question

Your question will be answered by a store representative or other customers.

Thank you for the question!

Your question has been received and will be answered soon. Please do not submit the same question again.



An error occurred when saving your question. Please report it to the website administrator. Additional information:

Add an answer

Thank you for the answer!

Your answer has been received and will be published soon. Please do not submit the same answer again.



An error occurred when saving your answer. Please report it to the website administrator. Additional information:

WARNING: Some products can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go please visit www.p65warnings.ca.gov