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3G Electric
HONEYWELL HOME L4008B1013 Circulator Controller - Single Function
HONEYWELL HOMESingle Function

HONEYWELL HOME L4008B1013 Circulator Controller

The HONEYWELL HOME L4008B1013 is a single-function circulator controller designed for circulator applications. It features an adjustable differential temperature range of 5°F to 30°F, operates within a 100°F to 240°F…

SKU 3G-OTH-69948

Brand
HONEYWELL HOME
Item
L4008B1013 Circulator Controller
Part Number
L4008B1013
Category
Single Function
Available to Order
Also known as:L4008B1013HONEYWELL HOME
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
L4008B1013
Type
100°F Min, Horizontal/Vertical, Millivolt
Max
240°F
Switch
1
Application
Circulator
Mounting Orientation
Vertical
Differential Temperature
5°F to 30°F Adjustable
Auto/Manual Switch Included
Yes

Technical Documents

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

Product Description

The HONEYWELL HOME L4008B1013 is a single-function circulator controller designed for circulator applications. It features an adjustable differential temperature range of 5°F to 30°F, operates within a 100°F to 240°F temperature range, and includes an auto/manual switch. This controller supports vertical mounting orientation.

Frequently Asked Questions

What is the Honeywell Home L4008B1013 circulator controller used for?

The Honeywell Home L4008B1013 is a single-function circulator controller used in hydronic heating systems to regulate boiler water temperature. It controls the circulator pump based on sensed water temperature, with an adjustable differential of 5°F to 30°F, ensuring efficient system operation.

What are the specifications of the Honeywell Home L4008B1013?

The Honeywell Home L4008B1013 has a temperature range of 100°F minimum to 240°F maximum, supports vertical mounting, includes one auto/manual switch, and operates on millivolt power. The differential temperature is adjustable from 5°F to 30°F. It is designed for circulator applications.

Where to buy the Honeywell Home L4008B1013 worldwide?

You can source the Honeywell Home L4008B1013 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; we provide reliable sourcing for this Honeywell Home circulator controller.

How to install the Honeywell Home L4008B1013 circulator controller?

Mount the Honeywell Home L4008B1013 vertically on a pipe or surface. Wire the millivolt connections per the system schematic, ensuring the auto/manual switch is set correctly. Adjust the differential temperature between 5°F and 30°F as needed. Always follow local codes and the manufacturer's instructions for safe 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.
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HONEYWELL HOME Products

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

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