VF™ Circulating Water Heaters

Where to Buy

San Diego, CA 92111

VF™ Circulating Water Heaters
Back To Circulating Water Heaters Water Heaters


  • Advanced High Efficiency, Low NOx Combustion Technology
  • Low NOx Operation
  • Advanced Modulating Control
  • All Bronze Factory Sized Pump Standard
  • High Efficiency Copper Fin Tube Heat Exchanger
  • Up to 85% thermal efficiency

Previous, No longer in production

VF™ Series Variable Fire

Tech Specs


Input BTU/HR : 500,000-2,000,000
Gas Conn.: 1 - 1-1/2


Depth (Inches): 30-3/8 – 31-5/8
Approximate Shipping Weight (lbs.): 573 - 1,187
Height (Inches): 44-1/2 – 76-5/8

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