Laars Commercial Water Heater Manuals
Select your Laars model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Laars commercial water heaters by model number
| Model | Description | Certified |
|---|---|---|
| LUHE100T150E*N | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE100T150*X | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE100T199E*N | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE100T199*X | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE100T250E*N | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE100T250*X | 100-gallon commercial gas storage water heater | November 2023 |
| LUHE120T400*N*3 | 119-gallon commercial gas storage water heater | June 2026 |
| LUHE120T400*X*3 | 119-gallon commercial gas storage water heater | June 2026 |
| LUHE120T500*N*3 | 119-gallon commercial storage-type instantaneous gas water heater | June 2026 |
| LUHE120T500*X*3 | 119-gallon commercial storage-type instantaneous gas water heater | June 2026 |
| LUHE60T125E*N | 60-gallon commercial gas storage water heater | November 2023 |
| LUHE60T125*X | 60-gallon commercial gas storage water heater | November 2023 |
| NT2V0399NeoTherm XTR | 399,000 Btu/h commercial gas tankless water heater | July 2023 |
| NT2V0500NeoTherm XTR | 500,000 Btu/h commercial gas tankless water heater | July 2023 |
| NT2V0650NeoTherm XTR | 650,000 Btu/h commercial gas tankless water heater | July 2023 |
| NT2V0800NeoTherm XTR | 800,000 Btu/h commercial gas tankless water heater | July 2023 |
| NT2V0999NeoTherm XTR | 999,000 Btu/h commercial gas tankless water heater | July 2023 |
| NT2V1500NeoTherm XTR | 1,500,000 Btu/h commercial gas tankless water heater | July 2023 |
| UTF1000250*1 | 100-gallon commercial gas storage water heater | May 2026 |
| UTF1200300A1***A | 125-gallon commercial gas storage water heater | May 2026 |
| UTF1200300A1***N | 119-gallon commercial gas storage water heater | May 2026 |
| UTF1200300B1***A | 125-gallon commercial gas storage water heater | May 2026 |
| UTF1200300B1***N | 119-gallon commercial gas storage water heater | May 2026 |
| UTF1200300E1***A | 125-gallon commercial gas storage water heater | May 2026 |
| UTF1200300E1***N | 119-gallon commercial gas storage water heater | May 2026 |
| UTF1200300F1***A | 125-gallon commercial gas storage water heater | May 2026 |
| UTF1200300F1***N | 119-gallon commercial gas storage water heater | May 2026 |
| UTF1200400A1***A | 125-gallon commercial gas storage water heater | March 2026 |
| UTF1200400A1***N | 119-gallon commercial gas storage water heater | March 2026 |
| UTF1200400B1***A | 125-gallon commercial gas storage water heater | March 2026 |
| UTF1200400B1***N | 119-gallon commercial gas storage water heater | March 2026 |
| UTF1200400E1***A | 125-gallon commercial gas storage water heater | March 2026 |
| UTF1200400E1***N | 119-gallon commercial gas storage water heater | March 2026 |
| UTF1200400F1***A | 125-gallon commercial gas storage water heater | March 2026 |
| UTF1200400F1***N | 119-gallon commercial gas storage water heater | March 2026 |
| UTF1200500A1***A | 125-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500A1***N | 119-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500B1***A | 125-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500B1***N | 119-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500E1***A | 125-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500E1***N | 119-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500F1***A | 125-gallon commercial storage-type instantaneous gas water heater | March 2026 |
| UTF1200500F1***N | 119-gallon commercial storage-type instantaneous gas water heater | March 2026 |