Hayward | W3H150FDN | Universal H-Series 150K BTU Natural Gas Pool Heater – Low NOx, Compact & Efficient

The Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool Heater is a compact, energy-efficient heating solution designed for smaller in-ground pools and spas. With low NOx emissions to meet air quality standards, it delivers reliable performance while maintaining environmentally responsible operation. Its durable cupro-nickel heat exchanger ensures long-lasting protection against corrosion, even in challenging water conditions.

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Key Features

• 150,000 BTU heating capacity for small in-ground pools and spas

• Low NOx emissions comply with strict air quality regulations

• Energy-efficient design helps reduce operational costs

• Cupro-nickel heat exchanger for superior corrosion resistance and long-term durability

• Fast heating capability for quick water temperature adjustments

• Compatible with Hayward automation systems for remote control and scheduling

• Digital LED control panel for easy temperature setting and monitoring

• Polymer header and bypass valve design for improved hydraulic efficiency

• Suitable for use in various climates, including coastal environments

• Quiet operation for a more enjoyable backyard experience

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Product Overview

The Hayward W3H150FDN Universal H-Series Natural Gas Pool Heater offers powerful heating performance in a compact size, making it ideal for small pools and spas. Delivering 150,000 BTUs of output, it quickly heats water to your desired temperature while maintaining energy efficiency. The low NOx design meets stringent environmental standards, and the cupro-nickel heat exchanger provides excellent corrosion resistance for long-lasting reliability. With its polymer header and bypass valve for optimized water flow, user-friendly digital controls, and quiet operation, the W3H150FDN is a smart, dependable choice for efficient pool heating in smaller installations.