Lochinvar GBN05040 - Balanced-Flue Direct-Vent Residential Gas Water Heater, 50 Gal, Tall
Lochinvar GBN05040 - Balanced-Flue Direct-Vent Residential Gas Water Heater, 50 Gal, Tall
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
Ensure a consistent and reliable hot water supply for your home with the high-performance Lochinvar GBN05040. This 50-gallon residential gas water heater is engineered for efficiency, featuring a balanced flue direct vent system that draws air from outside to provide safe, clean operation for your living space.
This unit utilizes an advanced two-pipe closed combustion system to maximize thermal efficiency and minimize standby heat loss. With its integrated electronic gas control, non-CFC foam insulation, and built-in heat traps, the GBN05040 ensures consistent temperature regulation and reduced energy consumption throughout its lifespan.
Key System Performance Baselines:
- Combustion Design: Balanced flue, two-pipe direct vent system for indoor air quality protection.
- Energy Efficiency: Enhanced thermal performance via premium non-CFC foam insulation.
- Safety Monitoring: Integrated sight glass allows for clear visual inspection of the burner flame.
- Operational Control: Precise electronic gas control for reliable ignition and temperature stability.
⚠️ Application Profile: Ideal for residential replacements and new builds requiring direct vent functionality, specifically in tight utility closets or areas where indoor air for combustion is limited.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number | GBN05040 |
| Model Designation | GBN05040 |
| Capacity | 50 Gallons |
| Venting Type | Balanced Flue Direct Vent |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.