Product Description
The RESIDEO L4064B2210 fan and limit controller is designed for forced warm air heating systems. It controls the high limit and fan motor. The controller features a voltage rating of 120/240 Volt AC and an operating temperature range of -40 to 190 Deg F. It includes manual and automatic fan on/off settings.
- Push-In Receptacle for Stripped Wire
- Female Receptacle for 1/4 Inch Male Flag Connector
- Auxiliary Screw Terminal
Product Highlights
This fan and limit controller provides reliable temperature sensing and fan operation, preventing overheating in HVAC systems. It features easy installation and field adjustable settings.
Product Information
Standard Information
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Brand: RESIDEO
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Manufacturer Part Number: L4064B2210
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Country of Origin: Canada
Technical Specifications
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Application: Forced Warm Air Heating System
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Approval: UL, CSA
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Catalog Number: L4064B2210
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Category: HVAC/R & Fans
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Control Mode: On/Off
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Series/Model: L4064
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Voltage Rating: 120/240 Volt AC
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Mounting: Surface
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Operating Temperature: -40 to 190 Deg F
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Process Connection: 1/4 Inch Male Flag Connector
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Size: 3 Inch Width x 1-19/32 Inch Depth x 4-9/32 Inch Height
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UNSPSC Code: 41112200
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Additional Information: Contact Rating 14/8 Amp at 120 Volt AC, 7/4 Amp at 240 Volt AC Full Load (Fan/Limit), 84/48 Amp at 120 Volt AC, 42/24 Amp at 240 Volt AC Locked Rotor (Fan/Limit); Element Insertion Length 11-1/2 Inch; Pilot Duty Rating 0.25 Amp at 0.25 to 12 Volt DC, 2 Amp at 24 Volt AC; Switching Action Fan Switch Makes and High Limit Switch Breaks on Temperature Rise; Includes Manual and Automatic Fan On/Off Setting
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Manufacturer Name: Resideo
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Manufacturer Part Number: L4064B2210/U
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Marketing Text: Controls high limit and fan motors in forced air heating systems.
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Maximum AC Voltage Rating: 240 Volt
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Minimum AC Voltage Rating: 120 Volt
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Features/Benefits: Push-In Receptacle for Stripped Wire; Female Receptacle for 1/4 Inch Male Flag Connector; Auxiliary Screw Terminal; Field Adjustable Fan and High Limit Setting; L4064B Models have a Manual Fan Switch that Overrides the Fan Control to Keep the Fan Running Continuously
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Element Insertion Length: 11-1/2"
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High Limit Stop: 200 °F
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Electrical Rating Fan Full Load @ 120 Vac: 14 A
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Electrical Rating Fan Full Load @ 240 Vac: 7 A
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Electrical Rating Fan Locked Rotor @ 120 Vac: 84 A
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Electrical Rating Fan Locked Rotor @ 240 Vac: 42 A
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Electrical Rating Limit Full Load @ 120 Vac: 8 A
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Electrical Rating Limit Full Load @ 240 Vac: 4 A
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Electrical Rating Limit Locked Rotor @ 120 Vac: 48 A
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Electrical Rating Limit Locked Rotor @ 240 Vac: 24 A
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Pilot Duty Rating: 0.25 A @ 0.25 to 12 Vdc
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Switching Action: Fan Switch Makes and High Limit Switch Breaks on Temperature Rise
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Differential Temperature: High Limit 25°F (14°C)
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Dimension: 4-9/32" H x 3" W x 1-19/32" D Excluding Element
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Fan-Off Range: 50°F to 200°F (10°C to 93°C)
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Fan-Off Stop: 100°F
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Range: 65°F to 215°F (18°C to 102°C)
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Stop: 125°F
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Finish: Zinc-Plated Steel
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High Limit Operating Temperature Range: 100°F to 250°F (38°C to 121°C)
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Maximum Ambient Temperature Range: Switch: 190°F; Sensing Element: 350°F (Switch: 88°C; Sensing Element: 177°C)
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Operating Ambient Temperature Range: -40°F to +190°F (-40°C to +88°C)
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Fan on Range: 65 to 215 F
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Operating Temperature Range: -40 to 190 F
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Maximum Ambient Temperature (F): Switch: 190F; Sensing Element: 350 F
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Fan On: 125 F
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Fan Off: 100 F
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Insertion: 11 1/2 in
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Element Length: 11-1/2"
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Switch Action: High Limit switch breaks on temp rise, Fan switch makes on temp rise
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Differential: High Limit: 25°F
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Depth (Inches): 1-19/32"
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Width: 3"
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Height: 4-9/32"
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Type: Limit Controller
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UPC: 085267000192
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Maximum Operating Temperature: 190 F
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UL Listed: Yes
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Compatible With: Forced Warm Air Heating Systems
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Includes: Breakaway Jumper, Manual and automatic fan on/off settings
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Element Type: Helical bimetal
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Manual Reset: No
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Ambient Operating Temperature (Max): 190 °F, 88 °C
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Fan-Off Temperature (Max): 200 °F, 93 °C
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Fan-Off Temperature (Min): 50 °F, 10 °C
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Fan-On Temperature (Max): 215 °F, 102 °C
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Fan-On Temperature (Min): 65 °F, 18 °F
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High Limit Differential Temperature: 25 °F, 14 °C
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High Limit Temperature (Max): 250 °F, 121 °C
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High Limit Temperature (Min): 100 °F, 38 °F
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Surface Mounting Temperature (Max): 190 °F, 88 °C
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Electrical Ratings at Full Load: Fan: 14 A @ 120 V AC: 7 A @ 240 V AC, Limit: 8 A @ 120 V AC: 4 A @ 240 V AC
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Electrical Ratings at Locked Rotor: Fan: 84 A @ 120 V AC: 42 A @ 240 V AC, Limit: 48 A @ 120 V AC: 24 A @ 240 V AC
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Manual Fan Switch: Yes
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Element Temperature (Max): 350 °F, 177 °C
