We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LENNOX Flame Sensor: Mfr Part # 79J22 - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX Flame Sensor: Mfr Part # 79J22

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

SKU 3G-OTH-110440

Brand
LENNOX
Item
Flame Sensor: Mfr Part # 79J22
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

LENNOX
Manufacturer Part Number
79J22
Product Type
Flame Sensor

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.

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 a LENNOX 79J22 flame sensor used for?

The LENNOX 79J22 flame sensor detects burner flame presence in gas-fired heating equipment. It ensures the gas valve stays open only when a flame is confirmed, preventing unburned gas release. This replacement part is critical for safe, reliable furnace and boiler operation in commercial and industrial HVAC systems.

What are the specifications of the LENNOX 79J22 flame sensor?

The LENNOX 79J22 is a replacement flame sensor with manufacturer part number 79J22. It is designed for use in LENNOX gas-fired heating equipment. The sensor detects flame rectification current to verify burner ignition. For exact electrical ratings and dimensions, consult the original equipment manual or contact 3G Electric.

Where to buy a LENNOX 79J22 flame sensor worldwide?

3G Electric supplies the LENNOX 79J22 flame sensor to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine replacement HVACR controls and support your procurement needs across 14 departments. Contact us for a quote and lead time.

How to install a LENNOX 79J22 flame sensor?

Install the LENNOX 79J22 flame sensor by first disconnecting power to the furnace. Remove the old sensor, clean the mounting surface, and insert the new sensor into the bracket. Reconnect the wire lead and restore power. Verify flame signal with a multimeter. Always follow the manufacturer’s installation instructions and local codes.

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
LENNOX Flame Sensor: Mfr Part # 17J56
LENNOX
LENNOX Flame Sensor: Mfr Part # 17J56
LENNOX Flame Sensor: Mfr Part # 20J91
LENNOX
LENNOX Flame Sensor: Mfr Part # 20J91
LENNOX Flame Sensor: Mfr Part # 40L81
LENNOX
LENNOX Flame Sensor: Mfr Part # 40L81
LENNOX Flame Sensor: Mfr Part # 98M87
LENNOX
LENNOX Flame Sensor: Mfr Part # 98M87
LENNOX Flame Sensor/Electrode: Mfr Part # 28G36
LENNOX
LENNOX Flame Sensor/Electrode: Mfr Part # 28G36
LENNOX Flame Sensor: Mfr Part # 69W43
LENNOX
LENNOX Flame Sensor: Mfr Part # 69W43

More from LENNOX

View all LENNOX parts
LENNOX Natural Gas Burner Orifice: Mfr Part # 32K70
LENNOX
LENNOX Natural Gas Burner Orifice: Mfr Part # 32K70
LENNOX Circuit Board: Mfr Part # 56M61
LENNOX
LENNOX Circuit Board: Mfr Part # 56M61
LENNOX Electric Sequencer: Mfr Part # 22J51
LENNOX
LENNOX Electric Sequencer: Mfr Part # 22J51
LENNOX Flame Sensor: Mfr Part # 18G89
LENNOX
LENNOX Flame Sensor: Mfr Part # 18G89
LENNOX Ignition Control Board: Mfr Part # 81W03
LENNOX
LENNOX Ignition Control Board: Mfr Part # 81W03
LENNOX Ignition Control Board: Mfr Part # 17W82
LENNOX
LENNOX Ignition Control Board: Mfr Part # 17W82
LENNOX Contactor: Mfr Part # 95M57
LENNOX
LENNOX Contactor: Mfr Part # 95M57
LENNOX Flame Sensor: Mfr Part # 43K53
LENNOX
LENNOX Flame Sensor: Mfr Part # 43K53