Customer Reviews

$7.99 Standard Shipping on all orders

FREE SHIPPING on orders over $100

Heater Parts → HDF400 HC Series Small Footprint Heater Parts

HDF400 HC Series Small Footprint Heater Parts

View Full Size

Hayward Heater Parts for model:
HDF400

Cabinet Top
Special Order
Approx 3-5 Weeks
1Cabinet TopItem Number: HDXFTOP001
Details:
Hayward Pool Parts Part Number: HDXFTOP001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $109.77
I acknowledge this  is a special order item  
Control Access Panel Assembly
Special Order
Approx 3-5 Weeks
2Control Access Panel AssemblyItem Number: HDXFCAP001
Details:
Hayward Pool Parts Part Number: HDXFCAP001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $291.77
I acknowledge this  is a special order item  
Header Controls Cover
Special Order
Approx 3-5 Weeks
3Header Controls CoverItem Number: HDXFHCC001
Details:
Hayward Pool Parts Part Number: HDXFHCC001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $131.75
I acknowledge this  is a special order item  
Water Side Trim Panels
Special Order
Approx 3-5 Weeks
4Water Side Trim PanelsItem Number: HDXFWTP001
Details:
Hayward Pool Parts Part Number: HDXFWTP001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $202.73
I acknowledge this  is a special order item  
Cabinet Base
Special Order
Approx 3-5 Weeks
5Cabinet BaseItem Number: HDXFBOT001
Details:
Hayward Pool Parts Part Number: HDXFBOT001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $150.95
I acknowledge this  is a special order item  
Exhaust Box Assembly
Special Order
Approx 3-5 Weeks
6Exhaust Box AssemblyItem Number: HDXFEXB001
Details:
Hayward Pool Parts Part Number: HDXFEXB001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $101.57
I acknowledge this  is a special order item  
Ignition Control Board
In Stock
7Ignition Control BoardItem Number: HDXFICBRD001
Details:
Hayward Pool Parts Part Number: HDXFICBRD001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $231.73
Display Board And Ribbon Cable
In Stock
8Display Board And Ribbon CableItem Number: HDXFUIBRD001
Details:
Hayward Pool Parts Part Number: HDXFUIBRD001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $231.73
Field Wiring Panel Fuse Board
In Stock
9Field Wiring Panel Fuse BoardItem Number: FDXLFWP1930
Details:
Hayward Pool Parts Part Number: FDXLFWP1930
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $104.67
Thermistor
In Stock
10ThermistorItem Number: FDXLTER1931
Details:
Hayward Pool Parts Part Number: FDXLTER1931
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $50.24
Differential Pressure Switch
In Stock
11Differential Pressure SwitchItem Number: HDXFDPS400
Details:
Hayward Pool Parts Part Number: HDXFDPS400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $41.22
Transformer
In Stock
12TransformerItem Number: IDXL2TRF1930
Details:
Hayward Pool Parts Part Number: IDXL2TRF1930
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $174.41
Water Pressure Switch
In Stock
13Water Pressure SwitchItem Number: FDXLWPS1931
Details:
Hayward Pool Parts Part Number: FDXLWPS1931
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $54.13
HDF High Limit Kit
In Stock
14HDF High Limit KitItem Number: HDXFHLI400
Details:
Hayward Pool Parts Part Number: HDXFHLI400 replaces HDXFHLI001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $58.76
Ignitor and Flame Sensor
In Stock
15Ignitor and Flame SensorItem Number: HDXFIGFS002
Details:
Hayward Pool Parts Part Number: HDXFIGFS002 replaces HDXFIGFS001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $120.02
Exhaust Gas Temp. Limit
In Stock
16Exhaust Gas Temp. LimitItem Number: FDXLEGL1930
Details:
Hayward Pool Parts Part Number: FDXLEGL1930
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $34.81
Gas Valve
In Stock
17Gas ValveItem Number: HDXFGSV001
Details:
Hayward Pool Parts Part Number: HDXFGSV001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $389.00
Gas Manifold
Special Order
Approx 3-5 Weeks
18Gas ManifoldItem Number: HDXFMAN001
Details:
Hayward Pool Parts Part Number: HDXFMAN001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $132.25
I acknowledge this  is a special order item  
Combustion Blower
Special Order
Approx 3-5 Weeks
19Combustion BlowerItem Number: HDXFBWR001
Details:
Hayward Pool Parts Part Number: HDXFBWR001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $534.91
I acknowledge this  is a special order item  
Natural Gas Fuel/Air Mixer
In Stock
20Natural Gas Fuel/Air MixerItem Number: HDXFMXN400
Details:
Hayward Pool Parts Part Number: HDXFMXN400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $41.22
Propane Fuel/Air Mixer
In Stock
20Propane Fuel/Air MixerItem Number: HDXFMXP400
Details:
Hayward Pool Parts Part Number: HDXFMXP400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $41.22
Burner
In Stock
21BurnerItem Number: HDXFBRN400
Details:
Hayward Pool Parts Part Number: HDXFBRN400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $402.90
Exhaust Pipe Assembly
Special Order
Approx 3-5 Weeks
22Exhaust Pipe AssemblyItem Number: HDXFEXP001
Details:
Hayward Pool Parts Part Number: HDXFEXP001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $185.84
I acknowledge this  is a special order item  
HDF Inlet/Outlet Header Kit
Special Order
Approx 3-5 Weeks
23HDF Inlet/Outlet Header KitItem Number: HDXFIOH001
Details:
Hayward Pool Parts Part Number: HDXFIOH001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $319.55
I acknowledge this  is a special order item  
V-Header Assembly
Special Order
Approx 3-5 Weeks
24V-Header AssemblyItem Number: HDXFVHD001
Details:
Hayward Pool Parts Part Number: HDXFVHD001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $445.74
I acknowledge this  is a special order item  
Pressure Relief Port Plug
In Stock
25Pressure Relief Port PlugItem Number: CHXPLG1930
Details:
Hayward Pool Parts Part Number: CHXPLG1930
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $30.40
Drain Plug With O-Ring
In Stock
26Drain Plug With O-RingItem Number: SPX4000FG
Details:
Hayward Pool Parts Part Number: SPX4000FG
Used On Hayward HDF400 HC Series Small Footprint Heaters
Used On Hayward HCP2000 Commercial Pumps
Used On Hayward HCP2500 TriStar VS C Commercial Pumps
View More Details
Price: $7.42
HDF Combustion Chamber Replacement Kit
Special Order
Approx 3-5 Weeks
27HDF Combustion Chamber Replacement KitItem Number: HDXFHXA400
Details:
Hayward Pool Parts Part Number: HDXFHXA400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $2,881.93
I acknowledge this  is a special order item  
Gasket Kit, Blower/Burner
In Stock
28Blower/Burner Gasket KitItem Number: HDXFBSGK400
Details:
Hayward Pool Parts Part Number: HDXFBSGK400
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $60.33
HDF Header Hardware Kit
Special Order
Approx 3-5 Weeks
-HDF Header Hardware KitItem Number: HDXFHDW001
Details:
Hayward Pool Parts Part Number: HDXFHDW001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $19.23
I acknowledge this  is a special order item  
Union Flange Kit
In Stock
-Union Flange KitItem Number: SPX3200UNKIT
Details:
Hayward Pool Parts Part Number: SPX3200UNKIT
Used On Hayward HDF400 HC Series Small Footprint Heaters
Used On Hayward HCP2000 Commercial Pumps
Used On Hayward HCP2500 TriStar VS C Commercial Pumps
Used On Hayward HeatPro VS Heat Pumps
Used On Hayward HP31005T Heat Pumps
View More Details
Price: $61.76
Fuse Service Kit
In Stock
-Fuse Service KitItem Number: FDXLFSK1930
Details:
Hayward Pool Parts Part Number: FDXLFSK1930
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $49.37
Wiring Harness Kit, Complete
Special Order
Approx 3-5 Weeks
-Wiring Harness Kit CompleteItem Number: HDXFWHA001
Details:
Hayward Pool Parts Part Number: HDXFWHA001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $135.63
I acknowledge this  is a special order item  
Silicone Tubing Kit
Special Order
Approx 3-5 Weeks
-Silicone Tubing KitItem Number: HDXFTUB001
Details:
Hayward Pool Parts Part Number: HDXFTUB001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $15.24
I acknowledge this  is a special order item  
Electrical Accessory Kit
Special Order
Approx 3-5 Weeks
-Electrical Accessory KitItem Number: HDXFEAK001
Details:
Hayward Pool Parts Part Number: HDXFEAK001
Used On Hayward HDF400 HC Series Small Footprint Heaters
View More Details
Price: $46.67
I acknowledge this  is a special order item  

PVC and CPVC Fittings:
⚠️WARNING: These products can expose you to chemicals including Vinyl Chloride and Carbon Black, which are known to the State of California to cause cancer.  For more information go to www.P65Warnings.ca.gov

Products that contain O-Rings and Gaskets:
⚠️WARNING: These products can expose you to chemicals including Carbon Black, which is known to the State of California to cause cancer.  For more information go to www.P65Warnings.ca.gov

  • Social Links

    • 5 Star Excellence award from Shopper Approved for collecting at least 100 5 star reviews
  • Customer Reviews
 

We accept Mastercard, Visa, Discover and American Express
© 2026 GetPoolParts.com All Rights Reserved. All logos and brand trademarks are of respective companies shown
GetPoolParts.com is an AUTHORIZED HAYWARD ONLINE RESELLER
Loading...