2-Pack R20017402 52M73 Rollout Switch L350F Compatible with Lennox Ducane Armstrong
Product details
| Management number | 247487258 | Release Date | 2026/08/16 | List Price | US$7.60 | Model Number | 247487258 | ||
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| Category | |||||||||
Brand new compatible furnace roll-out limit switch (Model: L350F), 350°F rated—a critical safety device. Shuts down equipment instantly if temperature/pressure exceeds limits to prevent overheating. Direct replacement for #R20017402 & #20017402, no modifications needed, easy to replace. Compatible with Lennox, Armstrong, Ducane; meets industry reliability standards. Ensures safe, efficient furnace operation!
- 2-Pack Convenience: 2-pack R20017402 furnace limit switch included for immediate repairs or future replacements
- Manual Reset: Trips at 350°F to cut power and prevent overheating. Once fully cooled, press the reset button to reclose the circuit. Reset only after complete cooling to avoid internal component damage
- Wide Compatibility：Compatible with Lennox Ducane furnace—restores factory performance. Verify your device's model number for compatibility before purchasing
- Safety & Efficiency: Automatically cutting power during overheating to prevent fire risks, while optimizing heating/cooling cycles for consistent operation
- Reliable Performance：Manufactured according to industry standards, this thermostat ensures accurate repair and reliable use
| UPC | 037936062161 |
|---|---|
| ASIN | B0FNPML39Q |
| Color | Black |
| Model | R20017402 |
| Terminal | Spade |
| Brand Name | HAINEAO |
| Unit Count | 1 Count |
| Part Number | R20017402 |
| Switch Type | IGBT |
| Circuit Type | 1-way |
| Contact Type | Normally Closed |
| Control Type | Manual |
| Manufacturer | HAINEAO |
| Material Type | Metal |
| Mounting Type | Surface Mount |
| Connector Type | Clamp |
| Control Method | Push Button |
| Current Rating | 16 A |
| Operation Mode | ON-OFF |
| Item Dimensions | 1.26 x 0.7 x 0.7 inches |
| Number of Items | 2 |
| Contact Material | Brass |
| Operating Voltage | 120 volts |
| Specification Met | RoHS |
| Compatible Devices | Lennox, Armstrong, Ducane furnaces (Models R20017402 and L350F) |
| Included Components | 2-pack R20017402 furnace limit switch |
| Number of Positions | 2 |
| Upper Temperature Rating | 350 °F |
| Compatible with Vehicle Type | Furnace (Lennox Ducane) |
| International Protection Rating | IP00 |
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