**2008 2009**  **2010 2011**  **2012 2013**  **2014 2015**  **2016 2017** 

Wood Stoves 126,527 80,851 77,617 79,169 80,752 82,367 84,015 85,695 87,409 89,157 Single Burn Rate Stoves 40,000 25,560 24,538 25,028 25,529 26,039 26,560 27,091 27,633 28,186 Pellet Stoves 130,381 83,313 79,981 81,581 83,212 84,876 86,574 88,305 90,072 91,873 Furnace: indoor, cordwood 41,000 26,199 25,151 25,654 26,167 26,690 27,224 27,769 28,324 28,891 Hydronic Heating Systems 13,385 8,553 8,211 8,375 8,543 8,713 8,888 9,065 9,247 9,432

R&D Cost ($)* ** # ModelsModel Design LifetimeCertificati

on Testing*Add'l

manufact cost* Certified Wood Stoves 356,250 125 20 Single Burn Rate Stoves 356,250 20 20 10000 100 Pellet Stoves 356,250 125 20 10000 Forced Air Furnaces 356,250 50 20 20000 1600 Hydronic Heating Systems 356,250 120 20 20000 3000 **Estimated Annual Shipped Units**

*Cost estimates are in 2010$. ** Total R&D cost estimate of $356,250 corresponds to an average annual R&D cost amortized over 6 years at a 7% interest rate of $63,850**2018 2019**  **2020 2021**  **2022 2023**  **2024 2025**  **2026 2027**  **2028 2029**  **2030**

90,940 92,759 94,614 96,507 98,437 100,406 102,414 104,462 106,551 108,682 110,856 113,073 115,334 28,750 29,325 29,911 30,509 31,120 31,742 32,377 33,024 33,685 34,359 35,046 35,747 36,462 93,710 95,585 97,496 99,446 101,435 103,464 105,533 107,644 109,797 111,993 114,232 116,517 118,847 29,468 30,058 30,659 31,272 31,898 32,536 33,186 33,850 34,527 35,218 35,922 36,640 37,373 9,620 9,813 10,009 10,209 10,413 10,622 10,834 11,051 11,272 11,497 11,727 11,962 12,201**2031 2032**  **2033 2034**  **2035 2036**  **2037 2038**  **2039 2040**  **2041**

117,641 119,994 122,394 124,842 127,338 129,885 132,483 135,133 137,835 140,592 143,404 37,191 37,935 38,693 39,467 40,257 41,062 41,883 42,721 43,575 44,446 45,335 121,224 123,649 126,122 128,644 131,217 133,842 136,518 139,249 142,034 144,874 147,772 38,121 38,883 39,661 40,454 41,263 42,088 42,930 43,789 44,664 45,558 46,469 12,445 12,694 12,948 13,207 13,471 13,740 14,015 14,295 14,581 14,873 15,170**2008*** **2009 2010**  **2011 2012**  **2013 2014**  **2015 2016**  **2017**

Certified Wood Stoves $859 $859 $859 $859 $859 $859 $859 $859 $859 $859 Single Burn Rate Stoves $253 $253 $253 $253 $253 $253 $366 $366 $366 $366 Pellet Stoves $1,295$1,295$1,295 $1,295 $1,295$1,295 $1,296 $1,296 $1,296 $1,296 Forced Air Furnaces $912 $912 $912 $912 $912 $912 $2,545 $2,545 $2,545 $2,545 Hydronic Heating Systems $7,528$7,528$7,528$7,528$7,528$7,528 $10,768 $10,768 $10,768 $10,768

**2008*** **2009 2010**  **2011 2012**  **2013 2014**  **2015 2016**  **2017** Certified Wood Stoves $859 $859 $859 $859 $859 $859 $859 $859 $859 $884 Single Burn Rate Stoves $253 $253 $253 $253 $253 $253 $366 $366 $366 $479 Pellet Stoves $1,295$1,295$1,295 $1,295 $1,295$1,295 $1,296 $1,296 $1,296 $1,320 Forced Air Furnaces $912 $912 $912 $912 $912 $912 $2,545 $2,545 $2,545 $4,176 Hydronic Heating Systems $7,528$7,528$7,528$7,528$7,528$7,528 $10,768 $10,768 $10,768 $13,995

Alternative Step 3 (2022) **Table 4a. Unit Costs of Certified Stoves under Proposal (2010$)***

**Table 4b. Unit Costs of Certified Stoves under Alternative (2010$)***

Alternative Step 1 (2014) Alternative Step 2 (2017) Proposal Step 1 (2014) Proposal Step 2 (2019) *Note: The average 2008 base year cost per appliance was converted to 2010$ for this analysis. 2008 base year manufacturer price is provided in the Heating Products Marketprepared by Frost & Sullivan. April 26, 2010, p. 35. for all appliances except single burn rate stoves and forced air furnaces, for which average cost figures were obtained from industry estimates.*Note: The average 2008 base year cost per appliance was converted to 2010$ for this analysis. 2008 base year manufacturer price is provided in the

Heating Products Marketprepared by Frost & Sullivan. April 26, 2010, p. 35. for all appliances except single burn rate stoves and forced air furnaces, for which average cost figures were obtained from industry estimates.**2018 2019**  **2020 2021**  **2022 2023**  **... 2038** Installation

$859 $883 $883 $883 $883 $883 $883 $883 500 $366 $479 $479 $479 $479 $479 $479 $479 500 $1,296 $1,319 $1,319 $1,319 $1,319 $1,319 $1,319 $1,319 300 $2,545 $4,174$4,174$4,174 $4,174$4,174$4,174$4,174 2500 $10,768 $13,986$13,986$13,986$13,986$13,986$13,986$13,986 2000

**2018 2019**  **2020 2021**  **2022 2023**  **... 2041** Installation $884 $884 $884 $884 $907 $907 $907 $907 500 $479 $479 $479 $479 $590 $590 $590 $590 500 $1,320 $1,320$1,320$1,320 $1,342 $1,342 $1,342 $1,342 300 $4,176 $4,176$4,176$4,176 $5,803 $5,803 $5,803 $5,803 2500 $13,995 $13,995$13,995$13,995 $17,200$17,200$17,200$17,200 2000 *Note: The average 2008 base year cost per appliance was converted to 2010$ for this analysis. 2008 base year manufacturer price is provided in theMarket Research and Report on North American Residential Wood Heaters, Fireplaces, and Hearth prepared by Frost & Sullivan. April 26, 2010, p. 35. for all appliances except single burn rate stoves and forced air furnaces, for which average cost figures were obtained from industry estimates.*Note: The average 2008 base year cost per appliance was converted to 2010$ for this analysis. 2008 base year manufacturer price is provided in theMarket Research and Report on North American Residential Wood Heaters, Fireplaces, and Hearth prepared by Frost & Sullivan. April 26, 2010, p. 35. for all appliances except single burn rate stoves and forced air furnaces, for which average cost figures were obtained from industry estimates.