LENNOX Flame Sensor: Mfr Part # 43K53
LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.
SKU 3G-OTH-90972
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.
Frequently Asked Questions
What is a Lennox flame sensor used for?
A Lennox flame sensor detects the presence of a flame in a gas furnace or boiler. It ensures the burner stays lit by sending a signal to the control board. If no flame is sensed, the system shuts off the gas valve for safety.
What are the specifications of the Lennox 43K53 flame sensor?
The Lennox 43K53 is a replacement flame sensor with manufacturer part number 43K53. It is designed for use in Lennox HVACR systems. This sensor monitors burner flame and is a direct replacement for compatible models.
Where to buy a Lennox 43K53 flame sensor worldwide?
3G Electric supplies the Lennox 43K53 flame sensor worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this replacement HVACR control component.
How to install a Lennox flame sensor?
Turn off power and gas to the furnace. Remove the old sensor from its bracket, disconnect the wire, and install the new Lennox 43K53 in the same position. Reconnect the wire, restore power and gas, then test the system for proper flame detection.
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.
