Lennox 20W33 manual reset rollout switch protects gas furnaces and heating systems from dangerous temperature rise. This SPST (single-pole single-throw) switch opens its contact at 340°F and remains open until manually reset, preventing flame rollout and excessive heat damage to heat exchangers and combustion chambers. Essential safety component for gas-fired HVAC systems.
Lennox 20W33 Rollout Switch 340°F Manual Reset SPST
Lennox
$19.95
In Stock
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Lennox
Lennox 20W33 Rollout Switch 340°F Manual Reset SPST
- SKU:
- 20W33
Specifications
- Product Type:
- Manual Reset Rollout Switch
- Subcategory:
- Temperature-Operated Safety Switch
- Application:
- Residential/Commercial
- System Type:
- Furnace, Gas Heating, Boiler
- Installation Type:
- OEM Replacement
- Fuel Type:
- Natural Gas
- Control Type:
- Line Voltage
- Switch Action:
- SPST-NC
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