Hayward – W3H400FDN – 400K BTU, Natural Gas, Pool & Spa Heater – Limited Warranty

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.

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

Does it come with unions?

• Yes, this unit comes with 2″ threaded unions.

Heat Exchanger type?

• Cupro-Nickel Heat Exchanger.

Is this unit Low NOx?

• Yes, this unit meets all state air quality regulations.

Plumbing Size?

• This unit is plumbed 2″.

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