Product description

• Excellent salt water and chemical corrosion resistance
• Same water velocity through all tubes for faster heating
• Up to 18% savings by reducing pump run-time. Low Nox emissions meets clean air quality standards

• Common union for installation or service, adapts to larger plumbing recommended for greater efficiencies
• work with:
  universal h-series low Nox pool heater models h150fdn, h150fdp, h200fdn, h200fdp, h250fdn, h250fdp, h300fdn, h300fdp, h350fdn, h350fdp, h400fdn, h400fdp.