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Washington Commercial Water Heater Program

Avista offers a $20 per unit incentive for water heaters that meet the following energy factors:

Water Heater Specifications
Tank Size Electric EF Natural Gas EF
=>25 <35 .90 .70
=>35 <45 .90 .70
=>45 <55 .90 .70
=>55 <75 .87 .68
=>75 <100 .87 .68
=>100 <120 .86 .68

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