
Reliable domestic hot water is provided by the Lochinvar PRN04040ES, a high-performance 40-gallon residential gas water heater engineered for modern home requirements. This power direct vent unit, identified by model number PRN04040ES, offers exceptional installation flexibility for residential contractors and homeowners seeking a compact yet powerful heating solution.
The system utilizes a sealed combustion design with electronic ignition, ensuring safe and efficient operation by drawing air for combustion directly from the outside. Its glass-lined steel tank construction is further protected by an integrated anode rod, which mitigates corrosion and extends the operational life of the unit while maintaining compliance with current Ultra Low NOx environmental standards.
Key System Performance Baselines:
- Venting Flexibility: Supports PVC, CPVC, or polypropylene piping for sidewall or rooftop termination.
- Operational Safety: Features an advanced electronic ignition system and power direct vent architecture.
- Durability Standards: Engineered with a glass-lined steel tank and sacrificial anode rod for long-term corrosion resistance.
- Environmental Compliance: Fully certified to meet Ultra Low NOx emission requirements.
⚠️ Application Profile: Ideal for single-family residential properties, new construction upgrades, and replacement projects requiring a high-efficiency power-vented natural gas solution.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | PRN04040ES |
| Tank Capacity | 40 Gallons |
| Fuel Type | Natural Gas |
| Venting Type | Power Direct Vent |
| Body Construction | Glass-lined Steel |
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.