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HONEYWELL HOME L4064B2210 Plenum Fan & Limit Control - Plenum Fan & Limit Controls
HONEYWELL HOMEPlenum Fan & Limit Controls

HONEYWELL HOME L4064B2210 Plenum Fan & Limit Control

The HONEYWELL HOME L4064B2210 is a plenum fan and limit control with a fan switch action of Close on Rise and a limit switch action of Open on Rise. It features a fixed differential adjustability and a SPDT switching…

SKU 3G-OTH-67792

Brand
HONEYWELL HOME
Item
L4064B2210 Plenum Fan & Limit Control
Category
Plenum Fan & Limit Controls
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Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
L4064B2210
Type
- Close on Rise/Limit - Open on Rise, SPDT, 25°F
Closing
100°F_200°F
Switch Action
Limit - Open on Rise
Differential Adjustability
Fixed

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HONEYWELL HOME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL HOME L4064B2210 is a plenum fan and limit control with a fan switch action of Close on Rise and a limit switch action of Open on Rise. It features a fixed differential adjustability and a SPDT switching configuration, with a closing temperature range of 100°F to 200°F and a 25°F differential.

Frequently Asked Questions

What is the Honeywell Home L4064B2210 fan and limit control used for?

The Honeywell Home L4064B2210 is a plenum fan and limit control used in forced-air heating systems. It automatically turns the fan on when the plenum temperature rises and opens the limit switch to shut down the burner if the temperature exceeds safe limits, preventing overheating.

What are the specifications of the Honeywell Home L4064B2210?

The Honeywell Home L4064B2210 features a fan switch action of Close on Rise and a limit switch action of Open on Rise, with a SPDT switching configuration. It has a fixed differential of 25°F and a closing temperature range of 100°F to 200°F. The differential is not adjustable.

Where to buy the Honeywell Home L4064B2210 worldwide?

You can source the Honeywell Home L4064B2210 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Honeywell Home L4064B2210 fan and limit control?

Install the Honeywell Home L4064B2210 in the plenum of a forced-air furnace, ensuring proper mounting orientation per the manufacturer's instructions. Wire the SPDT switch according to your system's schematic, and verify the fan closes on rise and limit opens on rise. Always disconnect power before installation.

Used in

Common applications for HONEYWELL HOME
Residential HVAC — Honeywell Home TH115-A-120S/U thermostat for 7-day programmable temperature control in homes.
Light commercial buildings — Honeywell Home TL8230A1003 line-voltage thermostat for electric heating systems in offices.
Hydronic heating systems — Honeywell Home L4006E1117 immersion controller for high-limit temperature regulation in boilers.
Indoor air quality monitoring — Honeywell Home C7263A1008 air quality sensor for gas analysis in commercial facilities.
Furnace control — Honeywell Home ST9120U1011 timer controller for circulating fan timing in integrated furnace systems.
HVAC switching — Honeywell Home RA889A1001 switching relay for 24V AC control of zone valves or dampers.

HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME plenum fan & limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
This SPDT plenum fan and limit control features a fan switch that closes on temperature rise and a limit switch that opens on rise. The closing range is adjustable from 100°F to 265°F, and the differential is also adjustable. It is used in HVAC systems to regulate fan operation and provide high-temperature limit protection in furnaces and air handlers
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This SPDT plenum fan and limit control features a fan switch that closes on temperature rise and a limit switch that opens on rise. The closing range is adjustable from 100°F to 265°F, and the differential is also adjustable. It is used in HVAC systems to regulate fan operation and provide high-temperature limit protection in furnaces and air handlers
SPDT fan and limit control with limit switch action that opens on rise. Adjustable differential and closing range of 100°F to 265°F. Used in HVAC plenum applications to regulate temperature and prevent overheating in furnaces and air handlers
WHITE-RODGERS
SPDT fan and limit control with limit switch action that opens on rise. Adjustable differential and closing range of 100°F to 265°F. Used in HVAC plenum applications to regulate temperature and prevent overheating in furnaces and air handlers
This SPDT plenum fan and limit control features a limit switch that opens on temperature rise and a fan switch that closes on rise. The closing range is adjustable from 100°F to 265°F with an adjustable differential. Used in forced-air heating systems to control fan operation and provide high-temperature limit protection
WHITE-RODGERS
This SPDT plenum fan and limit control features a limit switch that opens on temperature rise and a fan switch that closes on rise. The closing range is adjustable from 100°F to 265°F with an adjustable differential. Used in forced-air heating systems to control fan operation and provide high-temperature limit protection
This dual-function controller is used for high-limit applications in heating systems. It features a 10°F fixed differential for the high limit, operates within a 110°F to 220°F range, and includes an auto/manual switch. The controller mounts horizontally and is equipped with three switches
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This dual-function controller is used for high-limit applications in heating systems. It features a 10°F fixed differential for the high limit, operates within a 110°F to 220°F range, and includes an auto/manual switch. The controller mounts horizontally and is equipped with three switches
Single-function high-limit controller for over-temperature protection in heating systems. Features a 100°F minimum and 200°F maximum temperature range, one millivolt switch, and an auto/manual switch. Designed for vertical mounting
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Single-function high-limit controller for over-temperature protection in heating systems. Features a 100°F minimum and 200°F maximum temperature range, one millivolt switch, and an auto/manual switch. Designed for vertical mounting
This limit control monitors temperature in heating systems and interrupts the burner circuit if temperatures exceed a set point, preventing overheating. It is used in residential and light commercial furnaces and boilers as a safety device
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This limit control monitors temperature in heating systems and interrupts the burner circuit if temperatures exceed a set point, preventing overheating. It is used in residential and light commercial furnaces and boilers as a safety device

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This plenum fan and limit control features a single-pole double-throw (SPDT) switch with fan action close on rise and limit action open on rise. It has a fan closing range of 100°F to 200°F and a fixed 25°F differential. Used in forced-air heating systems to control fan operation and provide high-temperature limit protection
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This plenum fan and limit control features a single-pole double-throw (SPDT) switch with fan action close on rise and limit action open on rise. It has a fan closing range of 100°F to 200°F and a fixed 25°F differential. Used in forced-air heating systems to control fan operation and provide high-temperature limit protection
This SPDT fan and limit control features a limit that opens on rise and a fan that closes on rise. The fan closing range is 200°F to 250°F with a fixed 25°F differential. Typical applications include HVAC systems requiring temperature regulation in plenums or ducts
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This SPDT fan and limit control features a limit that opens on rise and a fan that closes on rise. The fan closing range is 200°F to 250°F with a fixed 25°F differential. Typical applications include HVAC systems requiring temperature regulation in plenums or ducts