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3G Electric
LENNOX Limit Control 26G78 - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX Limit Control 26G78

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

SKU 3G-OTH-79372

Brand
LENNOX
Item
Limit Control 26G78
Part Number
26G78
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:26G78LENNOX
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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

LENNOX
Manufacturer Part Number
26G78
Product Type
Limit Control

Technical Documents

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

Product Description

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Limit Control.

Frequently Asked Questions

What is a LENNOX Limit Switch 26G78 used for?

The LENNOX Limit Switch 26G78 is a replacement limit control used in HVACR systems to monitor and regulate temperature or pressure. It helps prevent overheating or overpressure conditions by interrupting the circuit when thresholds are exceeded, protecting equipment and ensuring safe operation in residential and commercial heating applications.

What are the specifications of the LENNOX Limit Switch 26G78?

The LENNOX Limit Switch 26G78 is a limit control with manufacturer part number 26G78. It is designed as a replacement HVACR control component. For detailed electrical ratings, temperature setpoints, and dimensions, consult the original equipment documentation or contact 3G Electric for technical support.

Where to buy LENNOX Limit Switch 26G78 worldwide?

You can source the LENNOX Limit Switch 26G78 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide reliable sourcing for this replacement HVACR control component.

How to install a LENNOX Limit Switch 26G78?

Install the LENNOX Limit Switch 26G78 by first disconnecting power to the HVACR system. Mount the switch securely in the designated location, typically near the heat exchanger or burner. Connect wiring per the manufacturer's wiring diagram, ensuring proper polarity and torque. Test operation before restoring full system power.

Used in

Common applications for LENNOX
Commercial HVAC maintenance — Lennox blower wheel 31G67 for replacing worn fans in rooftop units
Gas furnace repair — Lennox induced draft blower 56W68 for exhaust system replacement in residential furnaces
Thermostat upgrade — Lennox 24Z12 for manual control in heat and cool applications in office buildings
Safety system replacement — Lennox limit switch 26G78 for over-temperature protection in industrial heaters
Heat exchanger retrofit — Lennox heat exchanger assembly 96L74 for furnace repair in manufacturing facilities
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LENNOX Products

3G Electric supplies LENNOX replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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