Overview
For control of high limit and fan motor in all types of forced air heating systems.
Features
- Three wiring terminal options available for easy installation.
- Push-in receptacles for stripped wire.
- Female receptacles for 1/4 in. male flag connectors.
- Field add-on screw terminals.
- Controls adapt to many competitive mounting holes in replacement applications.
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- Available in a variety of fan and high limit setting ranges.
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- L4064B,W models have manual fan switch that overrides fan control to keep fan running continuously.
- TRADELINE models with mounting adapters for easy installation and strain relief bushings to protect wiring from field abuse.
Product Specifications
- Application Forced warm air heating systems
- Dimensions (in.) 4 9/32 in. high x 3 in. wide x 1 19/32 in. deep excluding element
- Dimensions (mm) 109 mm high x 76 mm wide x 40 mm deep excluding element
- Comments Turns fan on and off according to plenum temperature. With helical bimetal sensing element. High limit stop set at 200F (93 C). With manual fan switch. Small case and cover. Replaces L4064A,B,E.
- Mounting Surface
- 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
- Approvals, Underwriters Laboratories Inc. Listed File MP466, Guide MBPR
- Approvals, Canadian Standards Association Certified: File No. LR1622
- Tradeline Value Tradeline
- 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
- 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
- Operating Temperature Range (F) -40 F to +190 F
- Operating Temperature Range (C) -40 C to +88 C
- Differential Temperature (F) High limit 25 F
- Differential Temperature (C) High limit 14 C
- Switching Action Fan switch makes and high limit switch breaks on temperature rise.
- Element Insertion Length (in.) 8 in.
- Element Insertion Length (mm) 203 mm
- Pilot Duty Ratings 0.25 A @ 0.25 to 12 Vdc; 2 A @ 24 Vac
Fan Center 120V 40va SPST
Fan Control Center 120V 24Va SPDT
Fan Control Center Fan Cntr 120V Spno/Spnc
Fan Limit 11"
Fan Limit 11-1/2" 13P93
Fan Limit 5"
Fan Limit 5"
Fan Limit 8"
Limit Switch 100Deg Fan 
Limit Switch 120Deg Fan