Fitment: Direct replacement for SF-20/25/30/35/42, SF-20F/25F/30F/35F/42F, and SH-42/42F. Also compatible with part numbers 233382 & 525003
High Performance: If your RV furnace fan runs but no heat comes out or it cycles on/off, this sail switch is likely the culprit. Replaces faulty/dirty switches to restore proper ignition in Suburban SF/SH series furnaces
Roduct Specification: Includes 4 switches (4-Pack) for backup. Precise dimensions (5/8" x 1-1/8") ensure easy fit
Premium Quality: Made of flame-retardant, high-temp resistant materials with a light spring tension design for reliable airflow detection
Hassle-Free Installation: Easy to install. For safety reason, it is recommended to consult a professional technician for installation and maintenance. Please remember to disconnect the appliance and turn off the gas before installing or servicing
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