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2-Pack R20017402 52M73 Rollout Switch L350F, Replacement Furnace Limit Switch Compatible with Lennox/Ducane/Armstrong, Armstrong - High Temp Safety Cutoff
4.1 (97 items)
Limited Time SaleUntil the end
22
26
50
US$5.39 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$3.60
Product details
| Management number | 250057086 | Release Date | 2026/09/17 | List Price | US$3.60 | Model Number | 250057086 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Wide Compatibility: Engineered as a drop-in replacement limit switch compatible with Lennox, Ducane, and Armstrong gas furnaces. verify your model before ordering.
- Manual Reset L350F: Trips precisely at 350°F to cut burner power and prevent overheating. Once fully cooled, simply press the reset button; manual reset ensures you address the root issue before restarting.
- Critical Safety Protection: Instantly interrupts power if internal temperature exceeds 350°F. Prevents heat exchanger overheating, component burnout, and fire hazards while maintaining efficient heating cycles.
- Premium Materials: Constructed from high-temp bakelite and stainless steel with anti-oxidation contacts. Resists corrosion, erosion, and sticking for consistent on/off action and long service life.
- Replacement parts: Replaces R20017402 52M73. Perfect for immediate repairs or keeping a spare—no downtime when you need heat most.
| ASIN | B0GLPDFYDV |
|---|---|
| Brand Name | UJHUHIJ |
| Unit Count | 1 Count |
| Part Number | 52M73 Rollout Switch-2 |
| Manufacturer | UJHUHIJ |
| Material Type | Bakelite |
| Control Method | Push Button |
| Operation Mode | Manual |
| Number of Items | 2 |
| Contact Material | Stainless Steel |
| Compatible Devices | Lennox, Ducane, Armstrong gas furnaces |
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Limit Switches
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