3L11 & 3F11 Bimetal Disc Thermostats

White Rodgers 3L11 and 3F11 Bimetal Disc Thermostats include 2-pin, aluminum disc cup, SPST contact, and 1/4-inch quick connect terminations. These bimetal thermostats feature a loose ring and stainless steel mounting brackets. The 3L11 and 3F11 thermostats either opens or closes depending on different ranges of temperature rise. These thermostats are available with 15A at 120VAC and 10A at 240VAC resistive ratings.

Results: 8
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 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Function
Opening Temp
Closing Temp
Temperature Range
Current Rating
Voltage Rating
Product
White-Rodgers Thermostats 229-251 F Closes 3F11-240
Datasheet
5In Stock
Min.: 1
Mult.: 1

Close on Rise + 109 C to + 122 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats
White-Rodgers Thermostats 185-195F OPENS N/C 3L11-190
Datasheet
547In Stock
Min.: 1
Mult.: 1

Open on Rise + 85 C to + 91 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats
White-Rodgers Thermostats 55-65F OPENS N/C 3L11-60
Datasheet
624In Stock
Min.: 1
Mult.: 1

Open on Rise + 13 C to + 18 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats
White-Rodgers Thermostats 175-185F OPEN 120/240V 3L11-180
Datasheet
1,070In Stock
Min.: 1
Mult.: 1

Open on Rise + 79 C to + 85 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats
White-Rodgers Thermostats Disc Thermostat (Snap-Action), Contact Voltage 120/240, Temperature Range 113 to 127 F\, Switch Action: Closes on Rise, Differential: 30 F
Datasheet
142In Stock
Min.: 1
Mult.: 1

Close on Rise + 45 C to + 53 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats
White-Rodgers Thermostats 105-115F OPEN 120/240V 3L11-110
Datasheet
86In Stock
Min.: 1
Mult.: 1

Open on Rise + 41 C to + 46 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats


White-Rodgers Thermostats 1/2" Bimetal Disc Thermostat, Close On Rise, Range 93 To 107 (F), 34 To 42 (C), Differential 30 F, 17 C. Therm-O-Disc Style 10844, Type 36T22
Datasheet
17In Stock
12Expected 8/4/2026
Min.: 1
Mult.: 1
34 C 42 C
White-Rodgers Thermostats 224-236F OPENS N/C 3L11-230
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Open on Rise + 107 C to + 113 C 15 A 120 VAC, 240 VAC Snap Disc Control Thermostats