Verified Technologies for SmartWay and Clean Diesel

List of Idling Reduction Technologies (IRTs) that are Eligible for the Federal Excise Tax Exemption

Searchable/Sortable Table Instructions

The table default is to show 10 table entries at a time. To change the number of entries shown, click the drop-down arrow next to the number.

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The column with the blue arrow indicates which column your table is sorted by. For example, if you saw the image below, the table would be sorted in ascending order on the "Technology Type" column.

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To change which column your table is sorted by, click an arrow in another column. For example, if you wanted to sort by descending order on the "Applicable for" column in the image below, you would click the down arrow.

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You can filter the table using the Search box. Start typing in the search box and your table will automatically display only rows that contain what you entered in the search box.

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The table below shows IRTs for trucks that are currently eligible for Federal Excise Tax Exemption.


For help on using the table below:
Technology types include:
  • APU/GS (Auxiliary Power Units and Generator Sets)
  • BAC (Battery Air Conditioning Systems)
  • EPS/TSE (Electrified Parking Spaces/Truck Stop Electrification
  • FOH aka DFH (Fuel Operated Heaters aka Direct Fired Heaters)
  • SCS (Shore Connection Systems)
  • TSS (Thermal Storage Systems)
Technology Type Company Model(s)
FOH Automotive Climate Control (ACC) Fuel Fired Heater (air-to-air) FFHD 2
FOH Espar D1LC
FOH Espar D3LC
FOH Espar Airtronic D2
FOH Espar Airtronic D4
FOH Espar Hydronic 5
FOH Espar Hydronic 8-10-12
FOH Proheat A2
FOH Proheat A4
FOH Proheat X45
FOH Volvo 41-11
FOH Webasto Air Top 2000 ST (new version of Air Top 2000)
FOH Webasto Air Top Evo 3900 (new version of Air Top 3500)
FOH Webasto Air Top EVO 5500 (new version of Air Top 5000)
FOH Webasto DBW 2010
FOH Webasto DBW 2020/300
FOH Webasto NGW 300
FOH Webasto TSL 17 (Thermo Top C/Z)
FOH Webasto Thermo 50
FOH Webasto Thermo 90 ST (new version of Thermo 90S)
FOH Webasto Thermo 230/300/350
BAC/Heating Systems All Around Contracting LLC Kool Rig System
BAC/Heating Systems AuraGen Inverter/Charger System
BAC/Heating Systems Bergstrom, Inc NITE
BAC/Heating Systems Cool Moves Bycool Mochila and Bycool Revolution
BAC/Heating Systems Cool Moves Minicool Compact and Minicool Dinamic
BAC/Heating Systems Cool Moves RDK4 and RTK5
BAC/Heating Systems Crosspoint Solutions LLC ClimaCab
BAC/Heating Systems DC Power Solutions APU/AC System
BAC/Heating Systems Diamond Power Systems LLC DPS 10K-DC and DPS 15KB
BAC/Heating Systems Dometic Corp. Sleeper AC
BAC/Heating Systems Driver Comfort System Driver Comfort System
BAC/Heating Systems Energy Xtreme Independence Package Long-Haul Comfort System battery APU/AC system
BAC/Heating Systems Freightliner Cascadia Park Smart System
BAC/Heating Systems Hammond Air Conditioning, LTD Artic Breeze
BAC/Heating Systems Idle Free Systems Reefer Link System I
BAC/Heating Systems Indel B Sleeping Wel Arctic 1000, Arctic 2000, Oblo
BAC/Heating Systems NAS, LLC / Comfort Cab 100 M (Battery HVAC)
BAC/Heating Systems Navistar MaxxPower Battery HVAC System (with Espar E-Guardian Heater and insulated sleeper curtain)
BAC/Heating Systems Paddock Solar Paddock Solar
BAC/Heating Systems Peterbilt Comfort Class System
BAC/Heating Systems Safer Corporation VIESA
BAC/Heating Systems Sobo Inc./ Kingtec Technologies (Heyuan) Co. Ltd. Sleeper AC 12K10F3-1
BAC/Heating Systems Sun Power Technologies Sleeper AC
BAC/Heating Systems Thermo King TriPak e
BAC/Heating Systems Volvo 971-001/2
APU/GS ACEMCO Power Systems, LLC ACEMCO Power Unit Series 1
APU/GS Airworks Compressors Corp Fusion APU
APU/GS Big Rig Products Nite Hawk
APU/GS Carrier Transicold ComfortPro
APU/GS Centramatic Centramatic
APU/GS Diamond Power Systems, LLC Diamond Power System
APU/GS Dunamis Power Systems Promax
APU/GS Hodyon LP Dynasys APU
APU/GS Kohler 3APU, 7 APU
APU/GS Life Force Life Force
APU/GS Mantis Metalworks, LLC 175
APU/GS McMillan Electric Company IdleTime 4500-300
APU/GS McMillan Electric Company IdleTime 4500-400
APU/GS Midwest Power Generators MPG702
APU/GS Navistar Fleetrite APU, MaxxPower APU w/ HVAC
APU/GS Navistar Fleetrite by Mobile Thermo Systems Inc. INTAPU146 and INTAPUT46
APU/GS Parks Industries, LLC Hp 2000
APU/GS Pony Pack, Inc. Pony Pack
APU/GS Power Technology Southeast PowerPac
APU/GS RigMaster Power by Mobile Thermo Systems Inc. MTS T4-6
APU/GS Star Class GEN-STAR 4500, GEN-STAR 6000
APU/GS Thermo King Corp. TriPac
APU/GS TRIDAKO Energy Systems Power Cube
APU/GS Volvo 971-003/4 (optional 82A-B1X)
APU/GS Willis Power Systems Willis APU
TSS Autotherm Division Enthal Systems, Inc T-2500 Energy Recovery System (ERS)
TSS Webasto BlueCool Truck
SCS Comfort Duo-Therm heat pump
SCS Freightliner’s Shorepower System Freightliner’s Shorepower System
SCS Phillips and Temro Industries Cab Power 8500633
SCS Shurepower, LLC Shurepower
SCS Volvo 5H-A1 / 120 V Shore Power Kit
SCS Volvo LN-A1 /Inverter Charger Kit
SCS Xantrex Technology TRUCKPOWER Inverter/Charger & Cab