Description
The Suburban SF-42VHQ RV furnace is engineered for installations where space, airflow flexibility, and reliable high-output heating are required. Its direct spark ignition system eliminates the need for a standing pilot, reducing fuel use while improving start-up reliability.
This model features bottom, side, or top ducted discharge, allowing installers to route warm air exactly where it is needed. The compact 7-1/2 inch profile height and vertical mounting configuration make it ideal for tighter cabinetry and modern RV floorplans.
Designed without an exterior access door, the SF-42VHQ provides a clean, streamlined installation appearance while maintaining Suburban’s proven durability and quiet operation.
Suburban SF-42VHQ is a powerful upgrade for RVs requiring dependable 42,000 BTU heating performance.
Key Specifications
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Manufacturer: Suburban
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Manufacturer Part Number (MPN): SF-42VHQ
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Series: SFV-Q
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Fuel Type: LP Gas (Propane)
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Heating Capacity: 42,000 BTU
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Mounting Orientation: Vertical mount
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Heating Stage: Single stage
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Ignition Type: Direct spark ignition
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Discharge Type: Bottom, side, or top ducted discharge
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Width: 17 Inches
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Height: 7-1/2 Inches
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Depth: 20 Inches
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With Vent Assembly: No
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With Access Door: No
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Electrical Draw: Low amp draw design
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Application: RVs, fifth wheels, travel trailers, mobile living
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Condition: Brand new
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Warranty: Limited 2-year manufacturer warranty
Features & Benefits
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High-output 42,000 BTU heating capacity
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Compact low-profile design – only 7-1/2 inches high
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Direct spark ignition for reliable, energy-efficient start-up
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Vertical mount configuration for space-conscious installations
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Bottom, side, or top duct discharge for flexible duct routing
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Single-stage heating for consistent temperature control
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Low amp draw for improved electrical efficiency
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Quiet operation for improved interior comfort
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No exterior access door for a cleaner installation appearance
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Designed for mid-size and large RV heating requirements
Installation Notes
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Vent assembly not included
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Access door not required
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Professional installation is recommended for all LP gas appliances.
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Please measure your installation opening and clearances before ordering to ensure proper fit.
Product Fit & Use
Ideal for:
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Motorhomes
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Fifth wheels
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Travel trailers
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Mobile and specialty RV builds
Designed for applications requiring high-capacity propane heating with flexible ducting options.
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