Hayward Universal H-Series Liquid Propane Heater 400K BTU 110/220V H400FDP
Hayward Universal H-Series Liquid Propane Heater 400K BTU 110/220V H400FDP
400K BTU propane pool heater built for fast heat-up, consistent temperature, and dependable performance.
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🔥 Fast Heating When You Need It
The Hayward Universal H-Series Propane Heater delivers 400,000 BTU of heating power to bring your pool or spa up to temperature quickly. Designed for consistent performance, it helps maintain comfortable water throughout the season.
⚙️ Built for Reliable Operation
Engineered with durable components, this heater is designed to handle regular use in residential pool environments. It supports steady heating performance while working alongside your pool system.
🔌 Flexible Electrical Setup
Compatible with 110V and 220V connections, allowing for easier integration into a variety of pool equipment setups.
💧 Designed for Pools and Spas
Suitable for inground pools and spa applications where strong heating output and consistent temperature control are important.
🔄 Fits Standard Pool Systems
Designed to integrate with common pool equipment configurations, making it a practical option for both new installations and replacements.
🏊 Consistent Heating Performance
Ideal for medium to large pools that require dependable heating capacity without complicated operation.
- 400,000 BTU heating output for fast heat-up
- Liquid propane fuel system
- Compatible with 110V and 220V electrical setups
- Designed for pools and spa applications
- Durable construction for regular use
- Supports consistent water temperature
- Integrates with standard pool systems
- Brand: Hayward
- Series: Universal H-Series
- Fuel Type: Liquid Propane
- Heating Capacity: 400,000 BTU
- Voltage: 110V / 220V compatible
- Application: Inground pools and spas
- Installation: Professional installation recommended
Q: Is this heater propane or natural gas?
A: This model is designed for liquid propane.
Q: What size pool is this heater suitable for?
A: It is typically used for medium to large pools and spa setups requiring higher heating output.
Q: Does it support both 110V and 220V?
A: Yes, it is compatible with both voltage setups.
Q: Can this be used for spas as well?
A: Yes, it is suitable for both pools and spas.
Q: Is installation complicated?
A: Installation should be handled by a qualified professional to ensure proper setup.

Pool heaters and heat pumps are not returnable once installed or connected. Double-check fuel type, voltage, and sizing before installation.
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