Three Pack L300F Cutoff Manual Reset Thermostat Flame Rollout Limit Switch For Universal Dryers Furnaces And Microwaves With One Quarter Inch Terminal Spades Replacement Repair Kit Heavy Duty SPST

Regular price $49.98 Sale price$80.00you save $30.02
SKU: VXB0F5HLGQZW





Three-Pack L300F 300F Manual Reset Thermostat Switch
✔️ 3-pack SPST cutoff thermostat with 1/4 in terminals, 300F NC

These L300F cutoff limit switches are heavy-duty temperature controls designed to shut down furnaces, dryers, microwaves, and other appliances when a flame rollout or overheating condition occurs. Sold in a 3-pack for replacement or backup, they feature 1/4 in (6.35 mm) male terminal spades for quick wiring.

✅ 3-pack replacement set includes L300F temperature control switches with 1/4 in terminals
✅ Reset type: 300F M/R SPST; do not press reset unless activated
✅ Normally closed circuit; opens on temperature rise at 300°F
✅ Safe installation: unplug furnace or switch off circuit before wiring
✅ Protects equipment from overheating and excessive wear
✅ Black, heavy-duty SPST limit switch suitable for furnaces, dryers, microwaves
✅ Replacement/backup kit to extend appliance lifespan

💡 What is a 300°F cutoff thermostat used for in heating appliances like furnaces and dryers?

It acts as a safety device to shut off power when temperatures hit the set point, protecting components and preventing fires. This handy part helps keep units in safe operating ranges.

  • Safety temperature switch for furnaces, dryers, microwaves
  • 1/4 in terminals for quick wiring during replacements
  • Three-pack ensures you have backups on hand
  • Normally closed until the temperature reaches 300°F