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WHITE RODGERS 3L12240 Flame Rollout Limit Switch

The 3L12 series bimetal disc thermostat features a manual reset flame rollout limit switch designed for safety in gas-fired furnaces, unit heaters, and roof-top units. It includes stainless steel mounting brackets, quick connect terminations with 90° orientation, and stainless steel disc cups for durability. The switch is single-pole, single-throw, and opens on temperature rise, with resistive ratings of 15A at 120 VAC and 10A at 240 VAC. Its dimensions are approximately 1.18 inches in length and 0.81 inches in width, making it compact and ideal for safety device applications.

Authorized Distributors
Source:Newark
Part No:3L12-240
Stock:497
Inv Date:06-08-2026
Price: Unit price: $4.83
Buy/RFQ:
Part No:3L12-240
Stock:2
Inv Date:06-09-2026
Price: Unit price: $15.86
Buy/RFQ:
Part No:3L12-240
Stock:4
Inv Date:06-08-2026
Price: Unit price: $4.46
Buy/RFQ:
Part No:3L12-240
Stock:2000
Inv Date:06-08-2026
Price: Unit price: $10.14
Buy/RFQ:
Part No:3L12-240
Stock:2000
Inv Date:06-08-2026
Price: Unit price: $10.14
Buy/RFQ:

WHITE RODGERS 3L12240 Flame Rollout Limit Switch Specifications:

  • Type: Bimetal disc thermometer with manual reset
  • Application: Gas-fired furnaces, unit heaters, rooftop units
  • Electrical Ratings: Resistive 15A at 120 VAC, 10A at 240 VAC; Inductive 3.0 FLA, 12.0 LRA @ 120 VAC; 1.5 FLA, 6.0 LRA @ 240 VAC
  • Pilot Duty: 125 VA
  • Dimensions: Length approximately 1.18 inches, case width 0.81 inches, height 0.83 inches
  • Mounting: Stainless steel loose ring brackets, quick connect terminals with 90° orientation
  • Certifications: UL Recognized, CSA Certified, VDE Lic. 118631
  • Model: 3L12-301, fixed temperature setting, open on rise

Buy the Buy White-Rodgers Flame Rollout Limit Switch Part Number 3L12-301 Online

Secure your gas furnace or rooftop unit with the White-Rodgers Flame Rollout Limit Switch. Featuring stainless steel components, quick connect terminals, and a manual reset mechanism, this device ensures safety by preventing overheating. Its compact design measures approximately 1.18 inches in length, fitting easily into your heating system. Certified by UL, CSA, and VDE, it offers dependable performance and durability for critical safety applications. Order online today to enhance your system's safety with this reliable limit switch.

Buy White-Rodgers 3L12-301 now and experience unmatched safety and reliable temperature control for gas furnaces and heaters.

Frequently Asked Questions

Where can I buy WHITE RODGERS 3L12240?

You can click on the BUY or RFQ button to purchase 3L12240 from an authorized WHITE RODGERS distributor.

How do I troubleshoot issues or seek technical support for part 3L12240?

You can download the 3L12240 datasheet or visit the WHITE RODGERS website for support.

Who is the manufacturer of 3L12240?

WHITE RODGERS

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