White-Rodgers 3L02-170 Snap Disc Limit Control – 3/4"

Protect your heating system from dangerous overheating and restore dependable performance with this manual-reset limit control.

If your furnace or HVAC unit is shutting down unexpectedly or failing to regulate temperature properly, a worn-out limit control may be the cause. The White-Rodgers 3L02-170 Snap Disc Limit Control opens the circuit at 170°F to prevent overheating and features a manual reset button that ensures issues are properly addressed before the system runs again. With its simple SPST design and straightforward installation, replacing your limit control is an easy way to bring your system back to safe, reliable operation.

Product Details

• Product Type: HVAC Snap Disc Limit Control (Manual Reset)
• Compatibility: Suitable for many furnaces, heaters, and HVAC systems requiring a 170°F open-on-rise manual-reset limit control (confirm fit with your model).
• Manufacturer: White-Rodgers – Genuine OEM Original Part
• Common Symptoms Fixed: Excellent for resolving overheating shutdowns, repeated safety trips, and inconsistent heating caused by a faulty or unreliable temperature limit switch.

Part Numbers Replaced

3L02-170

Key Features

Genuine OEM Quality: As an authentic White-Rodgers component, this part provides precise temperature regulation and dependable performance that matches the original factory-installed limit control.

Performance & Safety Improvement: Opening on rise at 170°F, this snap disc effectively prevents dangerous overheating while the manual reset ensures attention to recurring issues, helping maintain optimal system safety and performance.

Durable Construction: Built to withstand demanding HVAC operating conditions, this limit control offers reliable function over countless heating cycles without warping, sticking, or failing prematurely.

Easy Installation: With its standard SPST configuration and simple mounting design, installation is fast and straightforward for both trained technicians and experienced DIY users.

Wide Compatibility: Designed to fit a variety of HVAC and heating appliances that rely on manual-reset snap disc limit controls, making it a versatile replacement option for many systems.

Restore safe, steady performance to your heating system with the White-Rodgers 3L02-170 Limit Control. Order now and protect your equipment with reliable temperature regulation you can trust!