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3G Electric
LENNOX Electric Sequencer 22J51 - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX Electric Sequencer 22J51

LENNOX Replacement HVACR Controls, Switches & Thermostats.

SKU 3G-OTH-72451

Brand
LENNOX
Item
Electric Sequencer 22J51
Part Number
22J51
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:22J51LENNOX
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

LENNOX
Manufacturer Part Number
22J51

Technical Documents

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

Product Description

LENNOX Replacement HVACR Controls, Switches & Thermostats.

Frequently Asked Questions

What is a Lennox electric sequencer used for?

A Lennox electric sequencer controls the staging of heating elements in electric furnaces and HVAC systems. It ensures elements energize in sequence to prevent electrical overload and maintain steady heat output. This replacement part is critical for restoring proper furnace operation.

What are the specifications of the Lennox 22J51 electric sequencer?

The Lennox 22J51 electric sequencer is a replacement HVACR control component. Its key specification is the manufacturer part number 22J51. It is designed for use in electric furnaces and heating systems to sequence power to heating elements. For detailed electrical ratings, consult the OEM documentation.

Where to buy a Lennox 22J51 electric sequencer worldwide?

3G Electric supplies the Lennox 22J51 electric sequencer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this replacement HVACR control component for your electric furnace.

How to install a Lennox electric sequencer?

To install a Lennox electric sequencer, first disconnect all power to the furnace. Remove the old sequencer, noting wire positions. Mount the new 22J51 unit and reconnect wires per the wiring diagram. Restore power and verify proper staging of heating elements. Always follow local electrical codes.

Used in

Common applications for LENNOX
Commercial HVAC — Lennox fixed set-point air pressure switch (57W79) for monitoring airflow in rooftop units
Residential heating — Lennox digital thermostat (24Z12) for 24V AC heat and cool control in furnaces
Refrigeration — Lennox 24-inch aluminum fan blade (25W67) for condenser air movement
HVAC air handling — Lennox dual-inlet forward-curved blower wheel (85L53) for replacement in air handlers
Furnace systems — Lennox draft inducer assembly (47M55) for ensuring proper combustion airflow
Industrial ventilation — Lennox blower wheel (25W67) for air circulation in commercial HVAC equipment
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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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