Hayward – Universal H-Series Low NOx, 150K BTU, Propane, Pool & Spa Heater

The Hayward W3H150FDP Universal H-Series is a compact yet powerful pool and spa heater designed for small to medium-sized pools. Delivering 150,000 BTU of heating power, this propane-fueled model provides fast temperature increases while maintaining excellent energy efficiency. Its Low NOx combustion system reduces harmful emissions, making it compliant with environmental regulations in even the most restrictive regions.

Built with durability in mind, the W3H150FDP features Hayward’s renowned cupro-nickel heat exchanger — ensuring superior corrosion resistance, especially in saltwater and chemical-heavy pool environments. A user-friendly digital control panel lets homeowners easily manage water temperatures for ultimate comfort.

Key Features

• 150K BTU Heating Output — Ideal for smaller residential pools and spas

• Low NOx Emissions — Cleaner performance that meets environmental standards

• Cupro-Nickel Heat Exchanger — Long-lasting protection against corrosion and scaling

• Propane-Fueled Heating — Flexible fuel source for areas without natural gas access

• Digital Temperature Controls — Simple operation with accurate heat management

• Universal Design — Compatible with a wide range of pool systems and installations

• Efficient, Cost-Saving Performance — Optimized combustion for lower fuel usage

• Rugged Polymer Headers — Promote stronger flow and extended component life

Benefits

• Keep your pool or spa warm year-round with rapid heating

• Long-term reliability reduces cost of ownership

• Lower carbon footprint vs. older propane heaters

• Easy to install as a retrofit or in new builds

• Excellent option for homeowners in remote or rural areas