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EFM Automatic Heat. Your Indoor Comfort Specialists


PK Boilers

e-f-m PK Heating Boiler

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PK Boilers

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PK 210 Boilers

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PK 440 Boilers


  • “Trombone” style copper hot water coil with rapid response feature
  • Exclusive Turbo-Ram turbulators designed for better heat transfer
  • Multi-pass design reduces operating expense
  • efm designed ceraform combustion chamber for superb heat flow and low heat retention
  • ASME designed and certified pressure vessel
  • Extended coil flanges and connections avoid hidden leaks
  • Easy to service
  • Firing rates from 0.5 to 1.35 gallons/hour(52,000 to 142,000 BTUH)


Energy Star Qualified Product

Homeowners who would like to see our products should schedule an appointment with your local EFM dealer. You can also call us at 570-385-1892.

Dealers can schedule training on installation and maintenance at EFM in Schuylkill Haven, PA at your convenience. Just call us and set up a date.