Pool Supplies > Pool Heaters > Commercial (ASME)

Refine Search

Availability

In Stock (15)

Price

$10 - $50 (0)
$50 - $100 (0)
$100 - $250 (0)
$250 - $500 (0)
$500 - $1,000 (0)
$1,000 - $2,500 (13)
$2,500 - $5,000 (1)
$5,000 - $10,000 (4)

Rating

5 Stars (5)
4 Stars (8)
3 Stars (8)

Sub Category

Jandy (9)
Hayward (4)
Pentair (4)
Lochinvar (0)
Raypak (0)
Coates (0)
Sta-Rite (1)

Pool Type

Above Ground (0)
In Ground (18)
Spa/Hot Tub (12)

Heat Output

100,000 - 119,000 (0)
120,000 - 129,000 (0)
150,000 - 160,000 (0)
170,000 - 180,000 (1)
190,000 - 200,000 (0)
250,000 - 290,000 (5)
300,000 - 329,000 (0)
330,000 - 349,000 (0)
350,000 - 399,000 (4)
400,000 - 449,000 (6)

Fuel Type

Electric (0)
Natural Gas (10)
Propane Gas (8)

Heat Exchanger

Copper (10)
Cupro-Nickel (4)
Incoloy (0)
Titanium (0)

Controls

Analog (4)
Digital (14)

Installation Type

Commercial (ASME) (18)
Residential (151)

Ignition

Electronic (14)
Millivolt (0)

Voltage

110V (0)
220V (0)
440V (0)

Emission

Low NOx (9)
Standard (9)

Altitude

High Altitude (0)
Sea Level (14)

Amp Draw

0 - 50 Amps (0)
50 - 100 Amps (0)
100 - 150 Amps (0)
150 - 200 Amps (0)
200 - 300 Amps (0)

Hayward H400FDN Universal H-Series, Low NOx, 400,000 BTU, Natural Gas, Pool and Spa Heater - H400FDN

Product Rating:

( 1 review) | Write a Review

The Hayward Universal H-Series Low NOx 400,000 BTU Natural Gas Pool and Spa Heater is an eco-friendly heater built for energy savings and reliability.

$1,874.99

Regular Price: $2,099.99

Sku #: H400FDN

Free Shipping on this item

Jandy EHE350NC Hi-E2 350,000 BTU, Bronze Headers, ASME HSI, Dual Thermostat, Natural Gas, Pool Heater Sku #: EHE350NC	Jandy EHE350NS Hi-E2 350,000 BTU, Bronze Headers, ASME Salt Water, Natural Gas, Pool Heater Sku #: EHE350NS	Pentair 460771 MasterTemp, Low NOx, 250,000 BTU, Natural Gas, ASME Pool and Spa Heater Sku #: 460771	Jandy LRZ400ENC Legacy LRZ 399,000 BTU, Digital, Natural Gas, Bronze Headers, Copper Tubes, ASME Certified Pool and Spa Heater Sku #: LRZ400ENC
Price: $5,300.99 Free Shipping!	Price: $5,830.99 Free Shipping!	Price: $2,078.99 Free Shipping!	Price: $2,108.99 Free Shipping!

Hayward H400FDPASME Universal H-Series, Low NOx, 400,000 BTU, Propane Gas, ASME Pool and Spa Heater Sku #: H400FDPASME	Jandy LRZ125EPC Legacy LRZ 125,000 BTU, Digital, Propane Gas, Bronze Headers, Copper Tubes, ASME Certified Pool and Spa Heater Sku #: LRZ125EPC	Pentair 460775 MasterTemp, Low NOx, 400,000 BTU, Natural Gas, ASME Pool and Spa Heater Sku #: 460775	Jandy LRZ175ENC Legacy LRZ 175,000 BTU, Digital, Natural Gas, Bronze Headers, Copper Tubes, ASME Certified Pool and Spa Heater Sku #: LRZ175ENC
Price: $2,752.99 Free Shipping!	Price: $1,632.99 Free Shipping!	Price: $2,300.99 Free Shipping!	Price: $1,589.99 Free Shipping!

Jandy EHE350PC Hi-E2 350,000 BTU, Bronze Headers, ASME HSI, Dual Thermostat, Propane Gas, Pool Heater Sku #: EHE350PC (1 rating)	Hayward H400FDNASME Universal H-Series, Low NOx, 400,000 BTU, Natural Gas, ASME Pool and Spa Heater Sku #: H400FDNASME	Jandy LRZ250ENC Legacy LRZ 250,000 BTU, Digital, Natural Gas, Bronze Headers, Copper Tubes, ASME Certified Pool and Spa Heater Sku #: LRZ250ENC	Jandy EHE350PS Hi-E2 350,000 BTU, Bronze Headers, ASME Salt Water, Propane Gas, Pool Heater Sku #: EHE350PS
Price: $5,782.99 Free Shipping!	Price: $2,336.99 Free Shipping!	Price: $1,994.99 Free Shipping!	Price: $6,053.99 Free Shipping!

Sta-Rite 460764 Max-E-Therm, Low NOx, 400,000 BTU, Propane Gas, Commercial Pool and Spa Heater Sku #: 460764	Jandy LRZ125ENC Legacy LRZ 125,000 BTU, Digital, Natural Gas, Bronze Headers, Copper Tubes, ASME Certified Pool and Spa Heater Sku #: LRZ125ENC	Pentair 460772 MasterTemp, Low NOx, 250,000 BTU, Propane Gas, ASME Pool and Spa Heater Sku #: 460772	Pentair 460776 MasterTemp, Low NOx, 400,000 BTU, Propane Gas, ASME Pool and Spa Heater Sku #: 460776
Price: $2,212.99 Free Shipping!	Price: $1,415.99 Free Shipping!	Price: $2,211.99 Free Shipping!	Price: $2,403.99 Free Shipping!

Hayward H250FDNASME Universal H-Series, Low NOx, 250,000 BTU, Natural Gas, ASME Pool and Spa Heater Sku #: H250FDNASME	Hayward H250FDPASME Universal H-Series, Low NOx, 250,000 BTU, Propane Gas, ASME Pool and Spa Heater Sku #: H250FDPASME
Price: $2,243.99 Free Shipping!	Price: $2,243.99 Free Shipping!

	Blog Resource Center	Read More
Jandy Pool Heater Comparison
Swimming Pool Heat Pump and Pool Heater Comparison Guide
Complete Pool Heater Comparison Chart Helps You Find Your Match

Above Ground Pools

Automatic Controls

Chemicals

Cleaners

Covers

Filters

Heat Pumps

Heaters

Lights

Liners

Maintenance

Motors

Parts

Pumps

Replacement Filter Cartridges

Replacement Salt Cells

Salt Chlorinators

See All Categories

Spa Parts

Spas / Hot Tubs

Alternative Sanitizers

Chemicals

Cover Lifts

Covers

Heaters

Jets

Lights

Mineral Sanitizing Systems

Ozonators

Pumps

Retrofit Kits

Steps

Vacuums

See All Categories

Hayward H400FDN Universal H-Series, Low NOx, 400,000 BTU, Natural Gas, Pool and Spa Heater - H400FDN