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
✔️ 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