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HONEYWELL HOME Aquastat Controller: High Limit, 100°F Min, 240°F Max, Horizontal/Vertical - Single Function
HONEYWELL HOMESingle Function

HONEYWELL HOME Aquastat Controller: High Limit, 100°F Min, 240°F Max, Horizontal/Vertical

The Honeywell Home L4008E1305 Aquastat Controller is a single-function high-limit controller with a manual reset differential temperature. It operates within a 100°F to 240°F range, is rated for millivolt systems…

SKU 3G-OTH-69937

Brand
HONEYWELL HOME
Item
Aquastat Controller: High Limit, 100°F Min, 240°F Max, Horizontal/Vertical
Category
Single Function
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
L4008E1305
Type
100°F Min, Horizontal/Vertical, Millivolt, Breaks
Max
240°F
Application
High Limit
Mounting Orientation
Vertical
Differential Temperature
Manual Reset

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

Product Description

The Honeywell Home L4008E1305 Aquastat Controller is a single-function high-limit controller with a manual reset differential temperature. It operates within a 100°F to 240°F range, is rated for millivolt systems, and breaks on temperature rise. This unit is designed for vertical mounting orientation.

Frequently Asked Questions

What is the Honeywell Home L4008E1305 Aquastat Controller used for?

The Honeywell Home L4008E1305 Aquastat Controller is a single-function high-limit controller used in hydronic heating systems. It breaks the circuit on temperature rise to prevent overheating, with a manual reset differential. Typical applications include boilers and water heaters where precise temperature control is critical.

What are the specifications of the Honeywell Home L4008E1305 Aquastat Controller?

The L4008E1305 has a temperature range of 100°F minimum to 240°F maximum, with a manual reset differential. It is rated for millivolt systems, breaks on temperature rise, and is designed for vertical mounting orientation. The Honeywell Home brand ensures reliable performance in high-limit applications.

Where to buy the Honeywell Home L4008E1305 Aquastat Controller worldwide?

3G Electric supplies the Honeywell Home L4008E1305 Aquastat Controller worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this controller to any country.

How to install the Honeywell Home L4008E1305 Aquastat Controller?

Install the L4008E1305 in a vertical orientation, ensuring the sensing bulb is fully immersed in the fluid. Wire the controller to break the circuit on temperature rise per the millivolt system. Always follow local codes and the manufacturer's instructions. Manual reset requires a physical button press after a high-limit event.

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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