Upgrade your RV's heating system with this high - performance furnace replacement unit. Measuring 17" W × 7.1" H × 20" D, it's engineered to fit other brands’ SF - FQ and SF - Q series models. With a powerful 35,000 BTU burner and 320 CFM airflow, it delivers fast and even heating, reaching a maximum temperature of 104°F. This makes it perfect for large RVs, typically 28–38 ft long, such as travel trailers and campers. The furnace operates quietly at 40dB, ensuring a peaceful environment inside your RV. You can easily control it with 3 modes and 4 power levels, and the fault monitor alerts help with troubleshooting. Multiple safety features, including anti - explosion ignition and flame - out protection, ensure reliable operation. It's a cost - effective way to restore and enhance your RV's heating, providing comfort during cold weather.
Easy installation: 17 in (43.2 cm) W x 7.1 in (18.0 cm) H x 20 in (50.8 cm) D core fits SF-FQ and SF-Q series models
Powerful heating with 35,000 BTU high-output burner and 320 CFM airflow; reaches up to 104°F (40°C) for 28-38 ft RVs
Quiet operation at only 40dB, minimizing noise disruption for a serene RV interior
Smart control with 3 modes (quick heat/standard/sleep) and fault monitor; 4 power levels from 17K to 35K BTU
Safety first with anti-explosion ignition, flame-out protection, gas pressure regulator valve, and intelligent wind pressure sensor
Cost-effective solution replaces aging RV furnace parts without major changes, extending heating system service life
