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HearthShops

509 Fabrications, Inc. 509-1 Optimum

The 509 Fabrications, Inc. 509-1 Optimum is an EPA-certified pellet heater. It has an HHV efficiency of 79%, which meets the 75% threshold most state and utility incentive programs require.

Manufacturer
509 Fabrications, Inc.
Model
509-1 Optimum
Appliance type
pellet
EPA certificate number
Not listed
Efficiency (HHV)
79%
Emissions
1.5 g/h
Heat output
19,573–32,183 BTU/hr
Certified on
Not listed

Source: EPA certified wood heater database. View source. How we count this.