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The Perfect Reznor Udx400 Aluminized Power Vented Gas Unit Heater 115v/1, 2-stage Gas Valve - Factory Installed Series [w1RqcEid]

$195.99 $627.99 -69%

Reznor UDX400 Aluminized Power Vented Gas Unit Heater Experience the excellence of Reznor HVAC's UDX400 Aluminized Power Vented Gas Unit Heater, a testament to over 130 years of industry leadership. This unit heater stands out with its powerful heati

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The Perfect Reznor Udx400 Aluminized Power Vented Gas Unit Heater 115v/1, 2-stage Gas Valve - Factory Installed Series [w1RqcEid]

Reznor UDX400 Aluminized Power Vented Gas Unit Heater

Experience the excellence of Reznor HVAC's UDX400 Aluminized Power Vented Gas Unit Heater, a testament to over 130 years of industry leadership. This unit heater stands out with its powerful heating capabilities, designed to efficiently warm any space. The UDX400 features a 400,000 BTUH gas input, providing ample warmth for both residential and commercial applications. With its two-tone black and white powder-coated finish, this unit not only offers superior performance but also a sleek, modern appearance that complements any environment.

Technical Specifications and Features

The UDX400 is engineered with precision and includes a range of impressive features. It boasts a 2-stage gas valve for optimal performance and an integrated circuit board with a 7-segment display for easy operation. The unit's direct spark ignition with 100% cutoff ensures safety and reliability. The aluminized heat exchanger design offers exceptional durability and efficiency, while the axial propeller fan ensures effective air circulation. With its 83% thermal efficiency and 50-60º F temperature rise range, the UDX400 is a highly efficient and effective heating solution. The unit is also equipped with a single or two-stage gas valve and external gas service connection, providing flexibility and convenience.

Applications and Benefits

The Reznor UDX400 is a versatile heating solution suitable for a wide range of applications. From retail spaces and showrooms to workshops and schools, this unit heater delivers reliable warmth. Its ability to direct heat precisely where it's needed makes it an energy-efficient choice. With its various mounting options and dimensions, the UDX400 can be easily integrated into any environment. Whether you're looking to heat a large commercial space or a cozy residential area, the UDX400 offers the perfect solution. Its durability, efficiency, and modern design make it a top choice for discerning buyers seeking a high-quality heating solution.

What Our Customers Say

February 6, 2026

Absolutely no complaints!

This is a really good and a very, very solid product.

- Emyr K..

February 6, 2026

Absolutely no complaints!

It’s a perfect combination of great value and quality.

- Vaughan O..

February 6, 2026

Absolutely no complaints!

It is a fantastic and a very useful gadget.

- Tomos S..

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