The Honeywell L4064B2210/U fan and limit controller is designed for controlling high limit and fan motor in all types of forced air heating systems. It features three wiring terminal options for easy installation and controls that adapt to many competitive mounting holes in replacement applications. The controller is available in a variety of fan and high limit setting ranges.
Three wiring terminal options available for easy installation
Push-In receptacles for stripped wire and female receptacles for 1/4 in. male flag connectors
Controls adapt to many competitive mounting holes in replacement applications
Product Highlights
This fan and limit controller offers easy installation and adapts to various mounting configurations, making it suitable for replacement applications in forced air heating systems.
Product Information
Standard Information
Brand: HONEYWELL
Manufacturer Part Number: L4064B2210/U
Country of Origin: United States
Technical Specifications
Brand
Honeywell
Width
1.49
Height
4.28
Length
3
Operating Temperature Range
-40°F to 190°F (-40°C to 88°C)
Application
Forced warm air heating systems
Mounting
Surface Mount
Controller Product Family
Fan And Limit
Temperature Range
40 Degree - 190 Degree F
Insert
11-1/2"
Model / MPN
L4064B2210/U
MPN
L4064B2210/U
Series
L4064
Inductive
14 A
Resistive
84 A
Pilot Duty
0.25 A
Element Length
11-1/2 in
High Limit Differential
25 deg F
Mounting Type
Surface or Universal Bracket
Electrical Ratings
Fan- (AFL)-- 14 A @ 120 Vac: 7 A @ 240 Vac; Fan- (ALR)-- 84 A @ 120 Vac: 42 A @ 240 Vac; Limit- (AFL)-- 8 A @ 120 Vac: 4 A @ 240 Vac; Limit- (ALR) 48 A @ 120 Vac: 24 A @ 240 Vac
Differential Temperature (C)
High limit 14 C
Switching Action
Fan Close on Rise, Limit Open on Rise
Pilot Duty Ratings
0.25 A @ 0.25 to 12 Vdc; 2 A @ 24 Vac
Approvals, Canadian Standards Association
Certified: File No. LR1622
Approvals, Underwriters Laboratories Inc.
Listed File MP466, Guide MBPR
Differential Temperature (F)
High limit 25 F
Dimensions (mm)
109 mm high x 76 mm wide x 40 mm deep excluding element
Element Insertion Length (in.)
11 1/2 in.
Operating Temperature Range (F)
-40 F to +190 F
Temperature Ratings (F)
Maximum Ambient-- At switch: 190 F: At element: 350 F; High Limit-- 100 F to 250 F; Fan-on-- 65 F to 215 F; Fan-off-- 50 F to 200 F; High Limit Stop-- 200 F; Fan-on Stop-- 125 F; Fan-off Stop-- 100 F
Temperature Ratings (C)
Maximum Ambient-- At switch 88 C: At element: 177 C; High Limit-- 38 C to 121 C; Fan-on-- 18 C to 102 C; Fan-off-- 10 C to 93 C
Operating Temperature Range (C)
-40 C to +88 C
Comments
Turns fan on and off according to plenum temperature via helical bimetal sensing element. High limit stop set at 200F (93 C). Breakaway Jumper included. Includes manual and automatic fan on/off settings. Replaces L4064A,B,E.
Element Insertion Length (mm)
292 mm
Amperage Rating
Fan: 14 A at 120 VAC Full Load: 7 A at 240 VAC, 84 A at 120 VAC Load Rated: 42 A at 240 VAC, Limit: 8 A at 120 VAC Full Load: 4 A at 240 VAC, 48 A at 120 VAC Load Rated: 24 A at 240 VAC
Switch Type
SPDT
Temperature Rating
125 deg F Fan On Stop, 100 deg F Fan Off Stop, 200 deg F High Limit Stop, 25 deg F Differential
Connection Type
1/4 in Male Flag
Control Mode
ON/OFF
Maximum Ac Voltage Rating
240 Volt
Minimum Ac Voltage Rating
120 Volt
Operating Temperature
-40 to 190 Deg F
Product Features
Push-In Receptacles for Stripped Wire; Female Receptacles for 1/4 Inch Male Flag Connector; Auxiliary Screw Terminal; Field Adjustable Fan and High Limit Setting; L4064B,W and R Models have a Manual Fan Switch that Overrides the Fan Control to Keep the Fan Running Continuously; Tradeline Models with Mounting Adapters for Easy Installation and Strain Relief Bushings to Protect Wiring from Field Abuse
Size
3 Inch Width x 1-19/32 Inch Depth x 4-9/32 Inch Height