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LENNOX 51M14 Flame Sensor - Replacement HVACR Controls, Switches & Thermostats
LENNOXReplacement HVACR Controls, Switches & Thermostats

LENNOX 51M14 Flame Sensor

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

SKU 3G-OTH-98357

Brand
LENNOX
Item
51M14 Flame Sensor
Part Number
51M14
Category
Replacement HVACR Controls, Switches & Thermostats
Available to Order
Also known as:51M14LENNOX
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Local availability & support — Singapore

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

LENNOX
Manufacturer Part Number
51M14
Product Type
Flame Sensor

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3G Electric (S) Pte. Ltd. — Singapore

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 gas valve stays open only when a flame is present, preventing unburned gas from accumulating. This safety device is critical for residential and commercial HVAC systems.

What are the specifications of the Lennox 51M14 flame sensor?

The Lennox 51M14 is a replacement flame sensor with manufacturer part number 51M14. It is designed for use in Lennox gas furnaces and boilers. The product type is a flame sensor, and it is classified under HVACR controls, switches, and thermostats.

Where to buy a Lennox 51M14 flame sensor worldwide?

You can source the Lennox 51M14 flame sensor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this replacement part.

How to install a Lennox flame sensor?

To install a Lennox flame sensor, first disconnect power to the furnace. Remove the old sensor from its bracket, then insert the new Lennox 51M14 sensor and secure it. Reconnect the wiring and restore power. Always follow the manufacturer's instructions and local codes for safe installation.

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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