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HONEYWELL HOME Immersion Controller: High Limit/Low Limit, 40°F Min, 180°F Max, Horizontal/Vertical - Single Function
HONEYWELL HOMESingle Function

HONEYWELL HOME Immersion Controller: High Limit/Low Limit, 40°F Min, 180°F Max, Horizontal/Vertical

The Honeywell Home L4006A1959 is a single-function immersion controller designed for high-limit applications. It features a fixed 2°F differential temperature, vertical mounting orientation, and includes an…

SKU 3G-OTH-69832

Brand
HONEYWELL HOME
Item
Immersion Controller: High Limit/Low Limit, 40°F Min, 180°F Max, Horizontal/Vertical
Category
Single Function
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
L4006A1959
Type
40°F Min, Horizontal/Vertical
Max
180°F
Switch
1
Application
High Limit
Mounting Orientation
Vertical
Differential Temperature
2°F Fixed
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 L4006A1959 is a single-function immersion controller designed for high-limit applications. It features a fixed 2°F differential temperature, vertical mounting orientation, and includes an auto/manual switch. This controller operates within a 40°F to 180°F range and is configured for horizontal or vertical installation with one switch.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Honeywell Home L4006A1959 immersion controller used for?

The Honeywell Home L4006A1959 is a single-function immersion controller used for high-limit applications in hydronic heating systems. It monitors water temperature and shuts down the burner if the temperature exceeds the 180°F maximum setpoint, preventing overheating and system damage.

What are the specifications of the Honeywell Home L4006A1959?

The Honeywell Home L4006A1959 has a 40°F minimum and 180°F maximum temperature range, a fixed 2°F differential, and vertical mounting orientation. It includes one switch and an auto/manual switch. The controller is designed for horizontal or vertical installation and is rated for high-limit applications.

Where to buy the Honeywell Home L4006A1959 worldwide?

3G Electric supplies the Honeywell Home L4006A1959 immersion controller to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this high-limit controller.

How to install the Honeywell Home L4006A1959 immersion controller?

Install the Honeywell Home L4006A1959 vertically in a well or immersion socket in the hydronic system piping. Ensure the sensing bulb is fully immersed in the fluid. Wire the controller per the wiring diagram, connecting the auto/manual switch as needed. Always follow local codes and the manufacturer's instructions.

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 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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