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Suburban RV Furnace Limit Switch (SF-25/30/35)

$13.87 on Amazon.com (as of October 15, 2026, 1:15 AM EST) View details ↗

Keep your Suburban RV furnace running safely and efficiently with the Wllead 232504 Limit Switch, designed specifically for models SF-25, SF-30, SF-35, SF-25F, SF-30F, and SF-35F. This high-performance switch automatically shuts off power when the furnace reaches its preset operating limit, preventing overheating and ensuring long-term reliability. Built with durable metal construction, it delivers consistent performance even in demanding travel conditions.

Installation is quick and hassle-free—no tools required. Simply remove the front cover of your furnace to access the switch, making replacements easy without disassembling the unit. Each package includes three limit switches, providing extra convenience for maintenance or backup. Whether you're preparing for a weekend getaway or a cross-country trip, this switch helps protect your furnace and ensures safe, uninterrupted heating for your RV.

CompatibilitySuburban RV Furnaces SF-25/30/35, SF-25F/30F/35F
MaterialHigh-quality metal
Quantity per Package3 switches
Installation AccessFront-accessible (no disassembly required)
How do I know if this limit switch is the right fit for my Suburban RV furnace?
Check your furnace model number against the compatible list: SF-25, SF-30, SF-35, SF-25F, SF-30F, or SF-35F. If your model matches, this switch will fit seamlessly.
Do I need tools to replace the limit switch?
No tools are required—just remove the front cover of your furnace to access and swap the switch.
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