![Resideo - Honeywell Home L4064B2210 Fan and Limit Controller — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032908505310.png?v=1782846141&width=1445)
L4064B2210 Fan and Limit Controller from Resideo Honeywell Home delivers reliable, precise control for forced warm air heating systems. This compact controller combines a fan switch with a high-limit thermostat and offers flexible mounting with a surface/universal mounting bracket, ideal for retrofit or new installations.
The device supports a wide temperature range and multiple operating thresholds to protect equipment and optimize comfort. Maximum temperature ratings include 190 deg F for the switch, 350 deg F for the element, and a 100 to 250 deg F high-limit window with configurable fan on/off settings (Fan On 65 to 215 deg F; Fan Off 50 to 200 deg F). The 25 deg F high-limit differential provides dependable protection from overheating.
- Type 11-1/2 Inch Length Element Insertion
- Surface/Universal Mounting Bracket
- Auxiliary Screw Terminal Connection
- Fan Switch Makes; High Limit Breaks on Temperature Rise
- Fan Full Load: 14 Amp @ 120 Volt AC / 7 Amp @ 240 Volt AC
- Limit Full Load: 8 Amp @ 120 Volt AC / 4 Amp @ 240 Volt AC
- Pilot Duty: 0.25 Amp @ 0.25 to 12 Volt AC / 2 Amp @ 24 Volt AC
- Forced Warm Air Heating System application
- UL, CSA approvals
- Overall Dimensions: 3 Inch Width x 1-19/32 Inch Depth x 4-9/32 Inch Height
- Includes Manual and Automatic Fan On/Off Setting, Breakaway Jumper
Specifications
| Type | 11-1/2 Inch Length Element Insertion, Surface/Universal Mounting Bracket |
|---|---|
| Application | Forced Warm Air Heating System |
| Approvals | UL, CSA |
| Contact Configuration | Fan Switch Makes, High Limit Switch Breaks on Temperature Rise |
| Contact Rating | 14 Amp at 120 Volt AC/7 Amp at 240 Volt AC Fan (Full Load), 8 Amp at 120 Volt AC/4 Amp at 240 Volt AC Limit (Full Load), 84 Amp at 120 Volt AC/42 Amp at 240 Volt AC Fan (Locked Rotor), 48 Amp at 120 Volt AC/24 Amp at 240 Volt AC Limit (Locked Rotor), 0.25 Amp at 0.25 to 12 Volt AC/2 Amp at 24 Volt AC (Pilot Duty) |
| Temperature Range | -40 to 190 Deg F |
| Max Temperature | 190 Deg F (Switch), 350 Deg F (Element), 100 to 250 Deg F (High Limit), 65 to 215 Deg F (Fan ON), 50 to 200 Deg F (Fan OFF), 200 Deg F (High Limit Stop), 125 Deg F (Fan ON Stop), 100 Deg F (Fan OFF Stop) |
| Connection Type | Auxiliary Screw Terminal |