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Noritz NCC300DV (GQ-C5032WZ-FF US) (NCC300DV)
Noritz · NCC300DV (GQ-C5032WZ-FF US)
Noritz NCC300DV (GQ-C5032WZ-FF US) (NCC300DV) 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 2327787, certified 2021-11-09). EPA publishes these rated values for the listing: Type Gas Tankless; Fuel Gas,Propane; Vent type Power Direct Vent; Storage volume (gal) 0; Vent size (in) 4; Vent size 2 (in) 4; Input rate (thousand Btu/h) 300; Thermal efficiency TE 0.97. 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 | Gas,Propane |
| Type | Gas Tankless |
| Vent type | Power Direct Vent |
| Vent size (in) | 4 |
| Vent size 2 (in) | 4 |
| Storage volume (gal) | 0 |
| Thermal efficiency TE | 0.97 |
| Input rate (thousand Btu/h) | 300 |
Certifications & Standards
ENERGY STAR 2327787 Certified commercial water heater, 2021-11-09
Sustainability
No sustainability metrics on file for this product.