Reznor UDX175 409-Stainless Steel Power Vented Gas Unit Heater ODP 115V, 2-Stage Gas Valve - Factory Installed Fan Guard:Close Mesh Industry-Leading Technology: The 50A55-743 Control

Industry-Leading Technology: The 50A55-743 Control Board incorporates state-of-the-art technology to optimize furnace operation

A: This trim assembly is specifically designed for Astria gas fireplaces and may not be compatible with other brands

Please consult your owner's manual to ensure compatibility with other models

When it comes to duct sensing

Reznor UDX175 409-Stainless Steel Power Vented Gas Unit Heater ODP 115V, 2-Stage Gas Valve - Factory Installed Fan Guard:Close Mesh Industry-Leading Technology: The 50A55-743 ControlOverview Reznor HVAC has 130 years of experience manufacturing a wide range of industry leading industrial and commercial HVAC products. Reznor built its reputation by providing reliable, high quality heating, ventilation and cooling systems. Since its founding in 1888, Reznor has remained at the forefront of HVAC technology. Reznor is a global leader thanks to its innovative, extended range of gas fired unit heaters, air handlers, condensers and