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Sail Switch for Suburban Furnace Low Air Flow 230509 233356 NT SF Series 525024
$32.99
Sale price
$32.99
Regular price
Available to Order
This Sail Switch is a low air flow switch compatible with Suburban Furnace NT/SF Series and matches OEM Part# 230509, 233356.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This sail switch is designed for Suburban furnace low air flow applications, sensing airflow to ensure safe operation. It is a direct replacement for part numbers 230509 and 233356 in NT/SF Series furnaces.
Key Features & Performance
- Detects low airflow to prevent furnace overheating or unsafe operation
- Direct fit replacement for Suburban NT/SF Series models
- Manufactured to original equipment specifications
- Simple plug-in or screw-terminal installation depending on model
Fitment & Compatibility
- Suburban Furnace NT Series
- Suburban Furnace SF Series
Common Uses
- Replacing a faulty or stuck sail switch in RV or mobile home furnaces
- Restoring proper airflow sensing in Suburban heating systems
- Installing during furnace maintenance or seasonal service
Technical Specifications
- Part Number(s): 230509, 233356
- Type: Low air flow sail switch
- Compatible Series: NT/SF
Frequently Asked Questions
Q: Will this sail switch work with my Suburban furnace if I have a different model number? A: It is compatible with NT and SF series models; please verify your furnace's series before ordering.
Q: How do I test if my old sail switch is bad? A: If the furnace fails to ignite or cycles on and off quickly, the sail switch may be stuck or broken; replace it with this part.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.