Honeywell L4064W1080 5 inch Insertion Fan and Limit Controller L4064B2228

Product Description

The Honeywell L4064W1080 is a surface-mounting fan and limit controller designed for forced air heating systems. It features a 5-inch element insertion tube and includes a timed-on fan feature with a manual fan switch to allow continuous fan operation. This controller manages high limit settings, factory set to 200°F, with a scale range of 50-250°F and a high limit range of 100-250°F. It also provides fan-on settings from 65-215°F and fan-off settings from 50-200°F.

• Surface mounting design with a 5-inch element insertion tube.
• Features a timed-on fan and a manual fan switch for continuous operation.
• Adjustable fan-on settings from 65-215°F and fan-off settings from 50-200°F.

Product Highlights

This controller integrates fan and limit functions, utilizing a helical bimetal sensing element to manage fan operation based on plenum temperature, and includes a built-in fan timer.

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: L4064W1080

Technical Specifications

• MPN: L4064W1080
• Product Type: Controller
• Manufacturer: Honeywell, Inc.
• Brand: Honeywell
• Model: L4064W
• Application: Forced warm air heating systems, Fan Control, Limit Control
• High Limit Temperature Range: 100 to 250 F
• Fan On Temperature Range: 65-215°F
• Fan Off Temperature Range: 50-200°F
• High Limit Stop: 200 F
• Fan On Stop: 125 F
• Fan Off Stop: 100 F
• Switching Action: Fan switch makes and high limit switch breaks on temperature rise
• Fan Operation Timing: 20 to 90 sec. after call for heat
• Electrical Rating (AFL) @ 120 Vac: Fan: 14 A, Limit: 8 A
• Electrical Rating (AFL) @ 240 Vac: Fan: 7 A, Limit: 4 A
• Electrical Rating (ALR) @ 120 Vac: General: 84 A, Limit: 48 A
• Electrical Rating (ALR) @ 240 Vac: General: 42 A, Limit: 24 A
• Operating Temperature Range: -40 to 190 F
• Differential Temperature (High Limit): 25 F
• Maximum Ambient Temperature: Switch: 190 F, Sensing Element: 350 F
• Element Length: 5"
• Pilot Duty Rating: 0.25A @ 0.25 to 12 Vdc
• Mounting: Surface, Rigid Bracket
• Replaced by Part: L4064B2228
• Element Diameter: 3/4"
• Adjustable Fan On-Fan Off Settings: with Manual Fan Switch
• Type: Fan Limit Switch
• Replacement For: L4064T1368