Description
The Reznor 42279 is a genuine OEM modulating regulator (ModReg) gas valve engineered to deliver precision gas flow control in commercial and industrial heating applications. Designed specifically for compatible Reznor unit heaters, this 1/2-inch MR510 valve regulates gas pressure and flow to support optimal burner performance, efficient combustion, and consistent heat output — even in demanding environments.
Key Features
- Genuine Reznor OEM part — built to exact manufacturer specifications for a reliable, drop-in fit in compatible Reznor heating equipment
- Modulating gas regulation — the MR510 design continuously adjusts gas flow for precise burner control, improving energy efficiency and combustion stability
- 1/2-inch connection — sized for direct compatibility with Reznor unit heaters requiring modulating gas control
- Industrial-grade construction — durable materials and rigorous engineering ensure dependable operation in commercial HVAC environments
- Consistent heat output — maintains steady gas pressure to support uniform burner performance across a wide range of operating conditions
Specifications
- SKU: 42279
- Model: MR510
- Connection Size: 1/2 inch
- Type: Modulating Regulator (ModReg) Gas Valve
- Part Type: Genuine OEM Replacement
- Compatible Equipment: Reznor unit heaters with modulating gas control requirements
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