LENNOX Flame Sensor: Mfr Part # 18G89
LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.
SKU 3G-OTH-76354
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
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Product Description
LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.
Frequently Asked Questions
What is a LENNOX 18G89 flame sensor used for?
The LENNOX 18G89 flame sensor detects burner flame presence in gas-fired HVAC systems. It signals the control board to keep the gas valve open, ensuring safe combustion. This replacement part is critical for residential and commercial furnaces, boilers, and rooftop units.
What are the specifications of the LENNOX 18G89 flame sensor?
The LENNOX 18G89 is a flame sensor with manufacturer part number 18G89. It is designed as a direct replacement for compatible LENNOX HVAC equipment. The sensor rod detects flame rectification current; exact electrical ratings should be verified against the original part.
Where to buy a LENNOX 18G89 flame sensor worldwide?
3G Electric supplies the LENNOX 18G89 flame sensor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this replacement HVACR control.
How to install a LENNOX 18G89 flame sensor?
Turn off power and gas to the furnace. Remove the old sensor, typically held by one screw. Install the LENNOX 18G89 in the same position, ensuring the rod is in the burner flame path. Reconnect the wire, restore power, and verify flame signal with a multimeter.
Used in
Common applications for LENNOXLENNOX 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.
