Viefow Pilot Assembly for Suburban SW RV Water Heaters — 161156 Direct-Fit Replacement, Pilot Ignition Reliability

The Viefow 161156 pilot assembly is a direct-fit replacement part for Suburban SW-series pilot-ignition RV water heaters that restores reliable pilot flame and ignition performance.

When a tired or failing pilot stops your RV hot water from coming up to temperature, swapping in a correct replacement pilot assembly can be the fastest, most cost-effective fix. This Viefow 161156 unit is sized and built to match Suburban SW pilot-ignition models, offering a simple path back to consistent flame and dependable hot water while on the road, at the campsite, or living full-time in a travel trailer.

How do I know this fits my Suburban water heater?

Confirm fit by checking your water heater’s model prefix and ignition type. The 161156 is made only for pilot ignition Suburban SW units, not for direct spark (DSI) or electric ignitions.

• Compatible model list: SW6P, SW6PE, SW6PR, SW6PER, SW10P, SW10PE, SW10PR, SW10PER.
• Verify your appliance is a pilot-ignition (not DSI) before ordering.
• Compare part number 161156 with the part you’re replacing for exact match.

What are the performance and durability features useful for RV travel?

This pilot assembly is designed to tolerate typical RV conditions—vibration, temperature shifts, and occasional outdoor exposure—so it keeps the pilot flame steady through varied use. It’s constructed to support routine travel and camping demands without premature wear.

• Direct-fit construction for secure, consistent ignition performance.
• Built to resist vibration and thermal cycling common in mobile use.
• Helps avoid premature appliance replacement by restoring ignition reliability.

How difficult is installation and what safety steps should I follow?

Installation follows standard RV water heater pilot replacement steps and typically requires no specialized tools. Still, always follow gas-safety best practices and perform a leak check after installation to ensure safe operation.

• Turn off gas supply and power before beginning work.
• Follow your water heater’s service manual or standard pilot replacement procedure.
• After installation, restore gas and perform a leak check and pilot operation test.

How does replacing the pilot assembly help extend my water heater’s life?

Installing a new pilot assembly restores reliable ignition and consistent burner starts, preventing cold showers and reducing strain on the appliance. It’s a cost-effective repair that keeps the existing heater in service instead of replacing the whole unit.

• Restores steady pilot flame to ensure consistent main burner ignition.
• Reduces unnecessary appliance swaps by fixing a common failure point.
• Suitable for DIY RV maintenance or technician repairs to cut upkeep costs.

Who is this for: The Viefow 161156 pilot assembly is intended for RV owners, mobile-home and travel trailer technicians, and fleet maintainers who operate Suburban SW-series pilot-ignition water heaters. If you own a compatible SW6 or SW10 pilot model and are experiencing intermittent ignition, long pilot relights, or a non-lighting pilot, this replacement part gives a direct-fit, durable solution to restore dependable hot water during travel and storage. Always verify your model and ignition type before purchase and follow safe gas-appliance procedures during installation.