Description
The Reznor 89351 is a genuine OEM modulating gas valve engineered for precise gas flow control in commercial and industrial heating applications. Designed specifically for use with select Reznor gas-fired unit heaters and HVAC equipment, this valve modulates gas delivery in response to system demand — maintaining consistent temperatures, optimizing combustion efficiency, and minimizing energy waste.
Key Features
- Authentic OEM replacement — built by Reznor for direct compatibility with specified unit heater models, ensuring reliable fit and performance
- Modulating control — incrementally adjusts gas flow to match load requirements, improving comfort and reducing fuel consumption
- Commercial-grade durability — robust construction engineered to withstand demanding industrial environments
- 1-1/4″ connection — standard sizing accommodates a wide range of larger HVAC systems and unit heaters
- Efficiency-focused design — matches gas input to actual heating load, helping your system run smoother and more economically







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