Rheem PROG50-42P 50-Gal Propane Water Heater

The Rheem PROG50-42P is a high-efficiency, power-vent propane water heater designed for residential use, delivering reliable hot water performance with a 67% Energy Factor (EF) rating. This 50-gallon model features a 42,000 BTU input and a First-Hour Rating (FHR) of up to 87 gallons, ensuring ample hot water for households with moderate to high demand. Its self-diagnostic electronic gas control system enhances monitoring and simplifies maintenance, while the low-emission, eco-friendly burner reduces environmental impact without sacrificing efficiency.

Engineered for durability and ease of installation, the PROG50-42P uses indoor air for combustion and includes a blower-assisted exhaust system to handle venting lengths up to 100 equivalent feet—ideal for tight spaces or complex venting configurations. The R-Tech anode rod provides extended tank protection, minimizing corrosion and reducing long-term maintenance needs. With no filters to clean and an exclusive air/fuel shut-off device for added safety, this water heater combines performance, efficiency, and convenience for a seamless hot water solution.