Rheem R801T0504A17UHSNAS Endeavor Classic Natural Gas Furnace 50k BTU

The Rheem R801T0504A17UHSNAS from the Endeavor Classic Series is a dependable, standard‑efficiency natural gas furnace engineered for reliable heating, smooth airflow, and long‑term durability. Delivering 50,000 BTU of heating output with an 80% AFUE rating, this model is ideal for smaller homes or well‑insulated spaces needing a compact yet capable heating solution. Its 1‑stage gas valve provides straightforward, consistent heating, while the ECM multi‑speed blower enhances airflow efficiency and pairs seamlessly with 4‑ton cooling systems. The wider upflow/horizontal B‑cabinet design offers added installation flexibility and accommodates increased airflow requirements.

Cabinet Dimensions

• Height: 34 in

• Width: 17.5 in

• Depth: 28.75 in

Key Features

• 50,000 BTU Heating Output – Ideal for smaller homes or energy‑efficient construction.

• 80% AFUE Efficiency – Standard‑efficiency performance with a lower upfront cost.

• 1‑Stage Gas Valve – Simple, dependable heating with consistent comfort.

• ECM Multi‑Speed Blower – Efficient airflow, quieter operation, and improved comfort.

• 4‑Ton Airflow Capacity – Perfect match for 4‑ton AC or heat pump systems.

• Upflow/Horizontal “B” Cabinet – Wider footprint for flexible installation in basements, closets, attics, and mechanical rooms.

• Sealed, Insulated Cabinet – Reduces heat loss and minimizes operating noise.

• Endeavor Classic Build Quality – Engineered for reliability, durability, and long service life.