LENNOX Flame Sensor: Mfr Part # 17J56
LENNOX Replacement HVACR Controls, Switches & Thermostats. Specifications: Product Type: Flame Sensor.
SKU 3G-OTH-76316
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 17J56 flame sensor used for?
The LENNOX 17J56 flame sensor detects burner flame presence in gas-fired HVAC systems. It signals the control board to keep the gas valve open when flame is sensed, ensuring safe combustion. Used in residential and light commercial furnaces, boilers, and rooftop units.
What are the specifications of the LENNOX 17J56 flame sensor?
The LENNOX 17J56 is a replacement flame sensor with manufacturer part number 17J56. It is designed for use in LENNOX gas-fired heating equipment. The sensor rod detects flame rectification current and must be positioned in the burner flame for proper operation.
Where to buy a LENNOX 17J56 flame sensor worldwide?
3G Electric supplies the LENNOX 17J56 flame sensor to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team for a quote and lead time on this replacement HVACR control component.
How to install a LENNOX 17J56 flame sensor?
Turn off power and gas to the furnace. Remove the old sensor from the burner bracket, disconnect the wire, and install the new LENNOX 17J56 in the same position. Ensure the sensor tip is in the burner flame path. Reconnect the wire, restore power, and test for proper flame sensing.
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.
