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Honeywell Fan and Limit Switch, 5" Insertion, for Forced Air Heating Systems (23437)

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Honeywell Fan and Limit Switch, 5" Insertion, for Forced Air Heating Systems (23437)

   Installation Instructions

The Honeywell L4064B2228 Controls high limit and fan motors in forced air heating systems. 

Three wiring terminal options available for easy installation.
Push-in receptacles for stripped wire.
Female receptacles for 1/4 inch male flag connectors.
Auxiliary screw terminals.
Field adjustable fan and high limit settings.
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
Fan switch makes and high limit switch breaks on temperature rise

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. Surface or universal mounting bracket available (50077438-001/U)

Product Specifications

  CSA Approved: Certified: File No. LR1622
  Differential Temperature (C): High limit 14 C
  Differential Temperature (F): High limit 25 F
  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
  Electrical Rating (amp): 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
  Element Insertion Length (in): 5 in.
  Element Insertion Length (mm): 127 mm
  Operating Temperature Range (C): -40 C to +88 C
  Operating Temperature Range (F): -40 F to +190 F
  Pilot Duty Ratings: 0.25 A @ 0.25 to 12 Vdc; 2 A @ 24 Vac
  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
  UL Classification: Listed File MP466, Guide MBPR

More Information
ManufacturerHoneywell Limited
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You're reviewing:Honeywell Fan and Limit Switch, 5" Insertion, for Forced Air Heating Systems (23437)
Units of Measure Weights and measures are KG for weight and CM for dimensions
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