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IAC Assessment: TT0298
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IAC Assessment: TT0298
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IAC Center Tennessee Technological University
Assessment Year 2023
Principal Product Residential Water Heaters
NAICS 335228 - Other Major Household Appliance Manufacturing
SIC 3639 - Household Appliances, Nec
Sales >$500,000,000
# of Employees 1,200
Plant Area (Sq.Ft.) 1,300,000
Annual Production 1,600,000 Units
Production Hrs. Annual 4,590
Location (State) TN
Source Yearly Cost Usage Unit Unit Cost
Electricity Usage $1,240,435 30,465,757 kWh $0.04
Electricity Demand $880,427 63,772 kW-months/year $13.81
Electricity Fees $199,567 - $ -
Natural Gas $1,468,184 317,808 MMBtu $4.62
TOTAL ENERGY COSTS $3,906,656
RECOMMENDED SAVINGS* $236,367 *Non-energy impacts
included in savings.
See recommendations below
IMPLEMENTED SAVINGS* -
#|Description Savings
Cost
Status Electricity Usage Electricity Demand Natural Gas Water Usage Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Water Usage Ancillary Material Cost
$ kWh $ kW-months/year $ MMBtu $ Tgal $ $
01: 3.4151 MINIMIZE WATER USAGE Savings:
$54,343
Cost:
$42,000
- - - - - - $54,343 6,461 - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
$54,343
6,461
Tgal
-
-
$
02: 2.9114 USE SOLAR HEAT TO MAKE ELECTRICTY Savings:
$32,300
Cost:
$196,225
$32,300 793,567 - - - - - - - - $32,300
793,567
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
03: 2.4226 USE / PURCHASE OPTIMUM SIZED COMPRESSOR Savings:
$26,893
Cost:
$45,000
$18,361 451,140 $8,532 618 - - - - - - $18,361
451,140
kWh
$8,532
618
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
04: 2.2511 INSULATE BARE EQUIPMENT Savings:
$26,094
Cost:
$85,000
- - - - $26,094 5,648 - - - - -
-
kWh
-
-
kW-months/year
$26,094
5,648
MMBtu
-
-
Tgal
-
-
$
05: 2.2522 ISOLATE HOT OR COLD EQUIPMENT Savings:
$25,424
Cost:
$60,000
- - - - $25,424 5,503 - - - - -
-
kWh
-
-
kW-months/year
$25,424
5,503
MMBtu
-
-
Tgal
-
-
$
06: 4.212 ADOPT IN-HOUSE MATERIAL GENERATION Savings:
$20,290
Cost:
$61,440
$(-710) (-17,456) - - - - - - $21,000 - $(-710)
(-17,456)
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
$21,000
-
$
07: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$12,545
Cost:
$31,800
$12,545 308,219 - - - - - - - - $12,545
308,219
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
08: 2.4231 REDUCE THE PRESSURE OF COMPRESSED AIR TO THE MINIMUM REQUIRED Savings:
$9,325
Cost:
$22,800
$9,325 229,119 - - - - - - - - $9,325
229,119
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
09: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$7,862
Cost:
$9,000
$4,521 111,078 $3,341 242 - - - - - - $4,521
111,078
kWh
$3,341
242
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
10: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$7,044
Cost:
$13,500
$7,044 173,066 - - - - - - - - $7,044
173,066
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
11: 2.4146 USE ADJUSTABLE FREQUENCY DRIVE OR MULTIPLE SPEED MOTORS ON EXISTING SYSTEM Savings:
$5,983
Cost:
$9,000
$5,983 146,995 - - - - - - - - $5,983
146,995
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
12: 2.4236 ELIMINATE LEAKS IN INERT GAS AND COMPRESSED AIR LINES/ VALVES Savings:
$4,575
Cost:
$2,010
$4,575 112,406 - - - - - - - - $4,575
112,406
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
13: 2.2437 RECOVER WASTE HEAT FROM EQUIPMENT Savings:
$3,689
Cost:
$9,000
- - - - $3,689 799 - - - - -
-
kWh
-
-
kW-months/year
$3,689
799
MMBtu
-
-
Tgal
-
-
$
TOTAL RECOMMENDED Savings:
$236,367
Cost:
$586,775
$93,944 2,308,134 $11,873 860 $55,207 11,950 $54,343 6,461 $21,000 - $93,944
2,308,134
kWh
$11,873
860
kW-months/year
$55,207
11,950
MMBtu
$54,343
6,461
Tgal
$21,000
-
$
TOTAL IMPLEMENTED Savings:
-
Cost:
-
- - - - - - - - - - -
-
kWh
-
-
kW-months/year
-
-
MMBtu
-
-
Tgal
-
-
$
Savings
Cost
$ kWh $ kW-months/year $ MMBtu $ Tgal $ $
Electricity Usage Electricity Demand Natural Gas Water Usage Ancillary Material Cost Electricity Usage Electricity Demand Natural Gas Water Usage Ancillary Material Cost