Hayward Universal H-Series Pool Heater – Propane

The Hayward Universal H-Series pool heater – propane delivers reliable, fast, and cost-effective heating performance. Offered in 150,000, 250,000, and 400,000 BTU, it allows you to choose the ideal power level based on pool size and comfort needs. Featuring a cupronickel heat exchanger, it provides superior resistance to saltwater, chlorine, and chemical corrosion, ensuring long-lasting durability.

Its optimized water circulation promotes quicker temperature rise and can reduce pump operating time by up to 18%, lowering energy consumption. Installation is simplified with a universal union fitting compatible with larger plumbing, while low nitrogen oxide emissions meet environmental standards. A dependable heating solution designed to extend the swimming season with comfort and efficiency.

Hayward Universal H-Series pool heater – propane

• Available power ratings: 150,000, 250,000, and 400,000 BTU

• High-resistance cupronickel heat exchanger

• Compatible with saltwater and chemical treatments

• Fast heating thanks to optimized water circulation

• Up to 18% savings by reducing pump runtime

• Removable union fitting compatible with large-diameter pipes

• Low nitrogen oxide emissions – meets air quality standards

• Ideal for residential pools

Which power level should you choose?

• 150,000 BTU: pools up to ~15,000 gallons, occasional use, temperature maintenance.

• 250,000 BTU: pools 15,000–25,000 gallons, regular family use, best overall balance.

• 400,000 BTU: over 25,000 gallons, large pools or very fast heating in cooler weather.