15% Off Select Chemicals + Free Ground Shipping!
Some exclusions and freight charges may apply. Shipping may be delayed due to inclement weather.
Some exclusions and freight charges may apply. Shipping may be delayed due to inclement weather.
Hayward - W3H400FDN - 400K BTU, Natural Gas, Pool & Spa Heater - Limited Warranty
Hayward - W3H400FDN - 400K BTU, Natural Gas, Pool & Spa Heater - Limited Warranty
Ships In 7-10 Days
Standard Shipping - Ship To Home
Want it today?
Description
Hayward W3H400FDN Universal H-Series, Low NOx, 400,000 BTU, Natural Gas, Pool and Spa Heater delivering durability, reliability, and energy efficiency.
- Totally Managed Flow for salt-water pools
- Finn Plate heat exchanger
- Fire Tile for trapping heat
- Silicon nitride ignition system
- 110V or 220V
- High and low voltage connections
- Digital LED display
- Low NOx certification
- Cupro-Nickel Heat Exchanger ensures compatibility with almost all pools
- 83-84% industry-leading thermal efficiency
- Choice of left-side or right-side electric, gas and water connections (delivered right-side by default)
- 3/4" Gas Connection at heater
- 2" or 2-1/2" Plumbing Connections
- Dimension 36" Width x 30" Depth x 24" Height
- Online SKU replacement for In-Store SKU: H400FDN
Details
The Hayward Universal H-Series Natural Gas Pool Heater brings you quiet, efficient heating for your pool and spa. Its compact design takes up less room on the equipment pad for simple convenience and management. The Hayward Universal H-Series Heaters are extremely versatile allowing you to configure water, gas and electric connections on either the right or left side. (Delivered right-side by default).
Using natural gas, the Hayward H-Series is reliable and boasts higher heating efficiencies. Connecting to your natural gas line, the Hayward Universal H-Series W3H400FDN is easy to install, utilizing its built-in inlet and outlet union connections.
Hayward Natural Gas heaters are quiet, certified for low NOx emissions and eco-friendly. This makes them a dependable and safe pool heater for you and the environment. The W3H400FDN is equipped with a cupro-nickel heat exchanger to make it salt water capable.
Using natural gas, the Hayward H-Series is reliable and boasts higher heating efficiencies. Connecting to your natural gas line, the Hayward Universal H-Series W3H400FDN is easy to install, utilizing its built-in inlet and outlet union connections.
Hayward Natural Gas heaters are quiet, certified for low NOx emissions and eco-friendly. This makes them a dependable and safe pool heater for you and the environment. The W3H400FDN is equipped with a cupro-nickel heat exchanger to make it salt water capable.
Common Questions
What are the dimensions of the unit?- Heater Dimensions: 36-1/2" Width x 29-1/2" Depth x 24" Height
- Weight: Approx. 214 lbs
- Yes, this unit comes with 2" threaded unions.
- Cupro-Nickel Heat Exchanger.
- Yes, this unit meets all state air quality regulations.
- This unit is plumbed 2".
Highlights
Installation is simplified with voltage that adapts to either 110V or 220V.
High and low voltage connections are easy and convenient with left and right side junction boxes.
Exclusive silicon nitride ignition system for dependable lighting and reliable operation.
Electronic control display maintains water temperature; monitors heater performance with self-diagnostic capability
Unlike older forms of insulation, FireTile securely traps the heat, delivering the most performance from each BTU.
Environmentally responsible; complies with all current California and Texas air quality emission standards.
Totally Managed Flow provides exceptional corrosion resistance and erosion protection. Ideal for today's salt-based electronic chlorination systems.
Industry-leading hydraulic performance saves energy by reducing circulation pump run time.
State-of-the-industry Finn Plate heat exchanger with special V-groove design for faster heating and longer life.
Specs
| Product Type: | Pool Heater |
|---|---|
| Heat Exchanger: | Cupro-Nickel |
| Controls: | Digital |
| Ignition: | Electronic |
| Emission: | Low NOx |
| Fuel Type: | Natural Gas |
| Installation Type: | Residential |
| Pool Type: | Spa/Hot Tub |
| Eco-Friendly: | Yes |
| Energy Efficient: | Yes |
| Pool Type: | In Ground |
| Voltage: | 110V / 220V |
| Heat Output: | 400,000 BTU |
| Manufacturer: | Hayward |
| Elevation: | 0 - 10,100 ft |
| Online Favorite: | 2018 |
| Warranty: | 2-Year |
Links
Warranty
Two (2) Year Limited Warranty on Product, see Owner's Manual for a full description of warranty claims and coverage details.
