The White-Rodgers (Emerson) 3L09-27 is an OEM 1/2-inch bimetal disc board-mount limit control featuring automatic reset, a 220°F open temperature, and a 200°F close temperature.
Description
Type: 1/2" Bimetal Disc Board Mount Limit Control / Snap Disc Thermostat
Action: Automatic reset (opens on temperature rise, automatically closes once cooled)
Application: Designed for precise temperature regulation and thermal safety cutoff in HVAC and heating systems to prevent the heat exchanger from overheating.
Specifications
Open Temperature (Cutout): 220°F (104°C)
Close Temperature (Recut/Reset): 200°F (93°C)
Mounting Style: Board mount with standard 1/4-inch terminals
Element Type: 1/2" Snap-action bimetal disc
The White-Rodgers (Emerson) 3L09-27 is an OEM 1/2-inch bimetal disc board-mount limit control featuring automatic reset, a 220°F open temperature, and a 200°F close temperature.
Description
Type: 1/2" Bimetal Disc Board Mount Limit Control / Snap Disc Thermostat
Action: Automatic reset (opens on temperature rise, automatically closes once cooled)
Application: Designed for precise temperature regulation and thermal safety cutoff in HVAC and heating systems to prevent the heat exchanger from overheating.
Specifications
Open Temperature (Cutout): 220°F (104°C)
Close Temperature (Recut/Reset): 200°F (93°C)
Mounting Style: Board mount with standard 1/4-inch terminals
Element Type: 1/2" Snap-action bimetal disc
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