Universal H-Series Heater 250,000 BTU - Natural Gas, Low NOx (Open Line)
Hayward
SKU: W3H250FDN
The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.
Features
Hayward Universal H-Series gas heaters are the “universal” energy efficient remedy for any new or existing pool or spa. An industry-leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat exchanger, and ultimate installation flexibility to responsibly heat a pool or spa today and for years to come.
Features and Benefits
- Standard cupro nickel heat exchanger
- Excellent salt water and chemical corrosion resistance
- Exclusive "Totally Managed" cupro nickel heat exchanger water flow
- Same water velocity through all tubes for faster heating
- Patented header by-pass design
- Reduction in pump run-time results in significant cost savings
- 2" x 2 1/2" CPVC union plumbing connections
- Forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating the need for a high-wind stack
- Low NOx emissions - meets clean air quality standards
NOTE: Hayward Universal H-Series heaters meet or exceed the South Coast Air Quality Management District (SCAQMD Rule 1146.2) Low NOx emissions standards in all Low NOx areas that apply the SCAQMD standard.
| Active Defrost | No |
|---|---|
| Application | New Construction, Renovation |
| Boost Mode | No |
| Brand | Hayward |
| Channel | Open Line |
| Circuit Amps | 5.5 |
| Compressor Speed | N/A |
| Cooling Capability | No |
| Fuel Type | Natural Gas (NA) |
| GTIN | 610377387231 |
| Heating Capacity (BTU/hr) | 250,000 |
| Hertz - Heaters | 60 Hz |
| Kilowatts | 73 kW |
| Warranty - Labor | None |
| Low Ambient Operation | Yes |
| Master Carton Qty | 1 |
| Maximum Breaker Size (Amps) | 15 |
| Minimum Operating Temperature | 40 °F |
| Pallet Qty | 1 |
| Warranty - Parts | 1-year |
| Phase - Heaters | 1 |
| Pool Type | In Ground |
| Product Dimensions | 24 " x 25 " x 29.5 " |
| Product Height | 24 in |
| Product Length | 29.5 in |
| Product Weight | 165 lb |
| Product Width | 25 in |
| Rear Clearance - Heaters | 6" |
| Refrigerant | No |
| Series Heaters | Universal H-Series |
| Shipping Dimensions | 30.6 " x 32.8 " x 33.3 " |
| Shipping Weight | 171 lb |
| Side Clearance - Heaters | 12" |
| Silent Mode | No |
| Voltage - Heaters | 120/240V |
| Water Flow Rate Max | 125 |
| Water Flow Rate Min | 25 |
Manuals
Questions & Answers
15 answered question(s)
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Q: I am about to order the 250000btu inground heater for my pool. Would you recommend a cover to protect the heater during the winter months? If so, where do I find such a cover?
By Hayward Support
Q: Keypad is working but not showing any data on the display screen
By Hayward Support
Q: Can this pool heater be used on an above ground 24’ pool?
By Hayward Support
Q: Heater showing error code CE. It’s brand new
By Hayward Support
Q: What type of parts and labor warranty is there on the W3H250FDN POOL HEATER
By Hayward Support
Q: Can inflow/outflow be on the left side instead of right side as shown?
By Hayward Support
Q: Hello, we have a H250 gas heater. If installed indoors does it need to be vented to the outside and if so do you have any diagrams of how to proceed with this method?
By Hayward Support
Q: What gas regulator do I need for Hayward - W3H250FDN Universal H-Series, Low NOx, 250K BTU, Natural Gas, Pool & Spa Heater
By Hayward Support
Q: I have a W3H250DN Serial 21132006105016001 Rain water is getting in thru the keypad and causing it to create a CE error and is getting on the circuit board I will need part numbers or the following keypad , gasket and the circuit board that connects to keypad thanks
By Hayward Support
Q: Can you buy a winter cover for your 400,000 btu propane heater? Thank you
By Hayward Support
Q: Is it alright to reduce the output from an H series heater to 1.5 inch pipe? Presume as long as I have minimum flow rate, I should be OK. Please advise.
By Hayward Support
Q: Hi there what are the possible options that are causing my pool heater to leak
By Hayward Support
Q: My Hayward 250,000 BTUH series Pool Heater will not light. I can see the glow plug is working. I’m still under warranty.
By Hayward Support
Q: Where is the serial # located
By Hayward Support
Q: Does the gas line required and in and out water pipes differ from the same model from 10 yrs ago
By Hayward Support
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