Hayward H400FD Natural Gas or Propane Pool Heater
A popular choice among large pool owners, the Hayward H400FD pool heater is a powerful unit that can add months to your swim season. These models have 400,000 BTUs, electronic ignition, and options for propane or natural gas.
AHRI Standard Rating Conditions. Air Conditioning, Heating and Refrigeration Institute.
80°F/ 80°F/ 80%
Used as the basis of comparison for performance characteristics.
This institute operates to standardize the testing and performance data for all heat pumps. Seer Ratings and Performance data must be factual, accurate and verified.
- Natural Gas
- Propane Gas
- In Ground
- Spa/Hot Tub
Heat pumps are available in single or three phase units.
A Three-Phase or Multi-Phase heat pump has 2 or more speeds with a high and low setting.
A single-phase heat pump has one setting for cooling and heating. Single phase heat pumps cycle air at one speed and may take longer to heat depending on the temperature.
Pool Water Flow
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2 Years Parts