White Rogers 3L05-3 Adjustable Snap Limit Temperature Controlled Switch

Description:

The White-Rogers 3L05-3 Adjustable Snap Limit Temperature Controlled Switch is used in commercial and industrial HVAC and heating systems for temperature sensing, overtemperature protection, and automatic limit control applications. Commonly installed in furnaces, electric heaters, air handlers, and HVAC safety circuits. Maintenance teams, HVAC technicians, and OEM manufacturers use this part for thermal limit replacement, heating system repair, retrofit projects, and restoration of temperature safety functions.

Applications:

The White-Rogers 3L05-3 snap limit switch is commonly used in heating and HVAC environments requiring reliable thermal monitoring and dependable automatic switching operation. It is frequently installed in furnaces, electric heating systems, rooftop HVAC units, and air handling equipment where accurate temperature sensing and adjustable limit control are critical for maintaining operational safety and preventing overheating conditions. The switch supports continuous-duty HVAC control and thermal protection applications.

Technical Specifications:

• Brand: White-Rogers
• Part Number: 3L05-3
• Product Type: Adjustable Snap Disc Limit Switch
• Switch Type: Temperature Controlled Thermal Switch
• Adjustment Type: Adjustable Temperature Setting
• Application: Overtemperature Protection and Thermal Control
• Compatible Equipment: Furnaces and HVAC Systems
• Control Function: Temperature Sensing and Safety Switching
• Mounting Type: Equipment Mounted
• Industrial Use: Commercial and Industrial HVAC Systems
• Operating Environment: Continuous-Duty Heating Applications
• System Compatibility: Electric Heat and Air Handling Equipment
• Construction Type: Snap Disc Thermal Safety Control
• Usage Type: Automatic Temperature Limit Protection
• Maintenance Application: HVAC Safety Control Replacement

Common Replacements:

• Honeywell L4064 Limit Control
• Emerson Snap Disc Temperature Control
• Therm-O-Disc Adjustable Limit Switch