| | 60 GASKET 5330-01-659-8162 | SELAS HEAT TECHNOLOGY COMPANY LLC | $55,666 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | 5330PACKING AND GASKET MATERIALS | May 1, 2026 | May 1, 2026 | May 24, 2026 |
| | CGC KATMAI BAY, SERVICE AND TROUBLESHOOT WAY WOLF BOILERS | SELAS HEAT TECHNOLOGY COMPANY LLC | $7,816 | US COAST GUARD | US COAST GUARD | — | 336611Ship Building and Repairing | J020MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT | Jan 8, 2025 | Jan 10, 2025 | Jan 10, 2025 |
| | 2124404B4500CX095 GASKET 5330 01-386-5911 | SELAS HEAT TECHNOLOGY COMPANY LLC | $33,285 | US COAST GUARD | US COAST GUARD | — | 339991Gasket, Packing, and Sealing Device Manufacturing | 5330PACKING AND GASKET MATERIALS | Jun 7, 2024 | Jun 7, 2024 | Aug 15, 2024 |
| | 4530 010842652 COMBUSTION DIFFUSER | SELAS HEAT TECHNOLOGY COMPANY LLC | $12,240 | US COAST GUARD | US COAST GUARD | — | 562213Solid Waste Combustors and Incinerators | 4530FUEL BURNING EQUIPMENT UNITS | May 23, 2024 | May 23, 2024 | Jun 23, 2024 |
| | 4520 00-533-7830 TANK, HOT WATER STORAGE | SELAS HEAT TECHNOLOGY COMPANY LLC | $211,152 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | May 13, 2024 | May 13, 2024 | Oct 4, 2024 |
| | CONTROL COMBUSTION | SELAS HEAT TECHNOLOGY COMPANY LLC | $12,550 | US COAST GUARD | US COAST GUARD | — | 333998All Other Miscellaneous General Purpose Machinery Manufacturing | 6685PRESSURE, TEMPERATURE, AND HUMIDITY MEASURING AND CONTROLLING INSTRUMENTS | Apr 13, 2023 | Apr 13, 2023 | Aug 28, 2023 |
| | GASKET | SELAS HEAT TECHNOLOGY COMPANY LLC | $40,059 | US COAST GUARD | US COAST GUARD | — | 333998All Other Miscellaneous General Purpose Machinery Manufacturing | 5330PACKING AND GASKET MATERIALS | Mar 28, 2023 | Mar 28, 2023 | Aug 28, 2023 |
| | 4410-01-230-8024 BOILER, STEAM | SELAS HEAT TECHNOLOGY COMPANY LLC | $137,878 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4410INDUSTRIAL BOILERS | Mar 16, 2023 | Mar 16, 2023 | Aug 11, 2023 |
| | 4520 01-677-4986 BOILER, HEATING, LOWPRESSURE | SELAS HEAT TECHNOLOGY COMPANY LLC | $79,618 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Aug 16, 2022 | Aug 16, 2022 | Dec 22, 2022 |
| | NSN: 4330-01-415-8426 DESC: SERVICE KIT, CENTRIFUGAL QTY: 20 | SELAS HEAT TECHNOLOGY COMPANY LLC | $233,732 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Jul 26, 2022 | Jul 26, 2022 | Mar 23, 2023 |
| | TOP COVER GASKET | SELAS HEAT TECHNOLOGY COMPANY LLC | $13,485 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 5330PACKING AND GASKET MATERIALS | Jul 21, 2022 | Jul 21, 2022 | Nov 23, 2022 |
| | TOP COVER GASKET | SELAS HEAT TECHNOLOGY COMPANY LLC | $15,480 | US COAST GUARD | US COAST GUARD | — | 333999 | 5330PACKING AND GASKET MATERIALS | Jun 13, 2022 | Jun 13, 2022 | Sep 26, 2022 |
| | DIFUSSER COMBINATION | SELAS HEAT TECHNOLOGY COMPANY LLC | $21,200 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 5999MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS | May 25, 2022 | May 25, 2022 | Nov 2, 2022 |
| | NSN: 4520 00-533-7830 DESCRIPTION: TANK, HOT WATER STORAGE | SELAS HEAT TECHNOLOGY COMPANY LLC | $233,732 | US COAST GUARD | US COAST GUARD | — | 336992Military Armored Vehicle, Tank, and Tank Component Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Mar 4, 2022 | Mar 4, 2022 | Jul 9, 2022 |
| | HOT WATER STORAGE TANK | SELAS HEAT TECHNOLOGY COMPANY LLC | $98,276 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Aug 19, 2021 | Aug 19, 2021 | Apr 1, 2022 |
| | BOILERS FOR PENOBSCOT BAY CUTTER | SELAS HEAT TECHNOLOGY COMPANY LLC | $167,983 | US COAST GUARD | US COAST GUARD | — | 332410Power Boiler and Heat Exchanger Manufacturing | 4410INDUSTRIAL BOILERS | Apr 19, 2021 | Apr 19, 2021 | Aug 27, 2021 |
| | TANK, HOT WATER STORAGE NSN: 4520-00-533-7830 | SELAS HEAT TECHNOLOGY COMPANY LLC | $116,031 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Mar 30, 2021 | Mar 30, 2021 | Nov 1, 2021 |
| | HOT WATER BOILER. | SELAS HEAT TECHNOLOGY COMPANY LLC | $76,354 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4410INDUSTRIAL BOILERS | Jan 15, 2021 | Jan 15, 2021 | May 7, 2021 |
| | 4410-01-230-8024 BOILER, STEAM | SELAS HEAT TECHNOLOGY COMPANY LLC | $135,351 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4410INDUSTRIAL BOILERS | Apr 24, 2020 | Apr 24, 2020 | Sep 11, 2020 |
| | NSN: 4520-01-677-4986 LOW HEATING BOILER | SELAS HEAT TECHNOLOGY COMPANY LLC | $79,488 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 4520SPACE AND WATER HEATING EQUIPMENT | Apr 10, 2020 | Apr 10, 2020 | Aug 14, 2020 |
| | WAY-WOLFF BOILER, GFE FOR DD FY20 | SELAS HEAT TECHNOLOGY COMPANY LLC | $37,036 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Dec 13, 2019 | Dec 16, 2019 | Apr 20, 2020 |
| | BOILERS | SELAS HEAT TECHNOLOGY COMPANY LLC | $73,298 | US COAST GUARD | US COAST GUARD | — | 423720Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | 4520SPACE AND WATER HEATING EQUIPMENT | Nov 13, 2019 | Nov 13, 2019 | Apr 20, 2020 |
| | CGC HAMMER HOT WATER BOILER | SELAS HEAT TECHNOLOGY COMPANY LLC | $25,803 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Nov 8, 2019 | Nov 8, 2019 | Mar 13, 2020 |
| | HATCHET DS FY20 BOILER | SELAS HEAT TECHNOLOGY COMPANY LLC | $25,776 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 2090MISCELLANEOUS SHIP AND MARINE EQUIPMENT | Oct 29, 2019 | Oct 29, 2019 | Mar 30, 2020 |
| | PURCHASE OF COMPONENTS OF WAY WOLFF SPECIALIZED BOILERS TO REPLENISH INVENTORY STOCK | SELAS HEAT TECHNOLOGY COMPANY LLC | $68,650 | US COAST GUARD | US COAST GUARD | — | 333414Heating Equipment (except Warm Air Furnaces) Manufacturing | 5330PACKING AND GASKET MATERIALS | Sep 18, 2019 | Sep 18, 2019 | Jan 27, 2020 |