RL18 80% AFUE Single Stage Furnace
A single-stage burner with high-efficiency, 5-speed blower motor
Comfort on Every Level
The Guardian RL18 compact gas furnace is designed for performance and efficiency. With a single-stage burner and five-speed blower motor, this furnace will provide affordable and reliable home comfort. This is one of the best gas furnaces for home comfort, with hassle-free installation in tight spaces. Guardian series furnaces use state-of-the-art manufacturing processes to provide world-class quality at competitive prices.
Benefits
CONFIDENCE GUARANTEED
Efficiency of up to 80% AFUE offers more comfort for less money.
LOWER COST OF OWNERSHIP
Lifetime heat exchanger, and 10-year parts limited warranties ensure years of dependability with industry-leading quality.
PRECISE, CONSISTENT TEMPERATURES
A single-stage burner and high-efficiency blower motor keep you comfortable and keep fuel costs low.
RELIABLE SUPPORT
Our Certified Comfort Expert™ contractors make sure your RL18 gas furnace is installed and serviced correctly from day one.
Features
- Efficiency levels up to 80% AFUE offer more comfort for less money
- Compact, 33-inch height fits into tight spaces
- Fully insulated cabinet design
- Single-stage heating cycle maintains consistent comfort
- Standard, high-efficiency ECM fan motor ensures dependable air distribution
