Raypak 337A Low NOx Natural Gas Pool Heater 332K BTU Bronze | RAY-15-0289

Raypak 337A Low NOx Natural Gas Pool Heater 332K BTU Bronze | RAY-15-0289

Raypak 337A Low NOx natural gas pool heater with 332K BTU output, bronze headers, and digital controls for dependable pool and spa heating.

Features

• 332,500 BTU heating output for fast pool and spa heat-up.
• #26 bronze headers provide durability and corrosion resistance.
• Low NOx combustion system meets emissions regulations.
• Digital control interface for precise temperature adjustments.
• Natural gas burner system provides reliable heating performance.
• Service-friendly cabinet design allows easier maintenance access.

Description

The Raypak 337A Low NOx Digital Natural Gas Heater provides strong heating performance with 332,500 BTU output, making it ideal for mid-to-large residential pools and spas.

This model features #26 bronze headers that enhance durability and corrosion resistance compared to standard header materials. The bronze construction supports dependable water flow and long-term heater operation.

Raypak’s atmospheric natural gas burner system provides consistent heating performance with stable operation. The Low NOx combustion design helps meet emissions regulations in regions with strict air quality requirements.

A digital control interface allows easy temperature adjustments and monitoring of heater performance. Diagnostic feedback also helps technicians identify maintenance needs more quickly.

Built with Raypak’s rugged cabinet design and proven heater technology, the 337A heater is engineered for reliable long-term performance on residential pool equipment pads.

Pro Tip

Covering the pool when it is not in use helps retain heat and significantly reduces heater runtime and natural gas consumption.

Installation Tips

Install on a level equipment pad with proper natural gas supply and adequate ventilation clearances. Confirm plumbing flow requirements and electrical connections before installation.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.