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Lochinvar SWA500L
Lochinvar · SWA500L
Lochinvar SWA500L appears in the U.S. EPA ENERGY STAR "Certified Commercial Water Heaters" dataset, which lists products whose manufacturers have certified them to the program's specification (record 2360865, certified 2024-09-25). EPA publishes these rated values for the listing: Type Gas Storage-type Instantaneous; Fuel Propane; Vent type Power Direct Vent; Storage volume (gal) 110; Vent size (in) 4; Input rate (thousand Btu/h) 499; Thermal efficiency TE 0.96; Standby loss 1481. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.
✓ Verified 2026-10-03
Specs on this page were checked against ENERGY STAR Certified Commercial Water Heaters (data.energystar.gov/d/xmq6-bm79) on 2026-10-03.
Specifications
| Fuel | Propane |
| Type | Gas Storage-type Instantaneous |
| Vent type | Power Direct Vent |
| Standby loss | 1481 |
| Vent size (in) | 4 |
| Storage volume (gal) | 110 |
| Thermal efficiency TE | 0.96 |
| Input rate (thousand Btu/h) | 499 |
Certifications & Standards
ENERGY STAR 2360865 Certified commercial water heater, 2024-09-25
Sustainability
No sustainability metrics on file for this product.