The Suburban SF-42VHFQ Furnace 2591A is a high-capacity heating solution for large RVs and motorhomes. With a powerful 40, 000 BTU output, it ensures consistent and efficient warmth in even the coldest conditions. Its vertical high-flow design, energy efficiency, and durable construction make it a reliable choice for large spaces.• 40, 000 BTUs for robust and reliable heating for large RV interiors• High-flow design for effective heat distribution throughout the RV• Optimized for maximum heat output with minimal fuel consumption• Runs with reduced noise for a comfortable and peaceful RV environment• Compatible with most RV thermostats for precise temperature control• Includes overheat protection• Efficiently fits into large RV spaces while providing high performance• Designed for straightforward setup with minimal effort• Designed to be mounted either vertically or horizontally• Designed for interior serviceabilitySpecsDimensions: 20"D x 17"W x 7-1/2"HType: LP gasBTU Level: 40, 000 BTUStage: SingleDischarge Type: Direct DischargeIgnition Type: Direct Spark IgnitionWith Vent Assembly: YesWith Access Door: No Reduced noise for a comfortable & peaceful RV environment Designed to be mounted either vertically or horizontally Designed for interior serviceability | Suburban Furnace 2591A, 40,000 BTU, SF-42VHFQ