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Process Air Compressors, Boilers, and Water Heaters #1

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CALIFORNIA STATEWIDE UTILITIES CODES AND STANDARDS PROGRAM<br />

44<br />

<strong>Process</strong> <strong>Boilers</strong><br />

Energy Savings Estimates<br />

Energy Savings Estimate<br />

therms/yr<br />

Cost Savings Estimate<br />

($/yr)<br />

Measure Low High Low High<br />

Flue Damper 1,845 6,341 $1,107 $3,805<br />

Parallel Positioning 110,349 277,934 $66,209 $166,760<br />

Parallel Positioning plus O 2 Control 327,821 495,406 $196,693 $297,243<br />

kWh/yr<br />

$/yr<br />

Combustion Fan VFD 1,076,893 2,153,786 $161,534 $323,068<br />

Assumed Energy Costs<br />

Natural Gas<br />

Electricity<br />

$0.60 /therm<br />

$0.15 /kWh<br />

CA 2011 Utilities Title 24 2011 CASE Title <strong>Process</strong> 24 Stakeholder Update Meeting for Proposed Code Changes<br />

May 25, 2010

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