LH680014 LH680534 Furnace Flame Sensor - For Carrier Bryant Payne Day & Night Furnaces
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CONFIRM THIS PART FITS
Enter appliance or equipment model number to verify compatibility with this part
Replaces Part Numbers
LH680014 / LH680534 Furnace Flame Sensor
Key Features
- Monitors the burner flame to ensure safe furnace operation
- Signals the furnace control board to shut off the gas valve if a flame is not detected
- Durable construction for long service life
- Two-piece design for installation flexibility; connect pieces prior to installation
Replaces / Cross-Reference Part Numbers
- LH680014
- LH680534
- LH680012
- LH33WZ511
- LH33WZ515
- LH33WZ517
- PFS014
Compatibility & Fitment
- Fits specific furnace models from brands including Carrier, Bryant, Payne, and Day & Night
- Commonly used in models such as: 340MAV, 345MAV, 350MAV, 355MAV, 373LAV, 58MXA, and others
When to Replace
- Furnace burners ignite but shut off after a few seconds
- Furnace fails to ignite, resulting in a system lockout
- Visible corrosion or carbon buildup on the sensor rod that cannot be cleaned
- Diagnostic error codes indicate a flame sensor fault
Installation Tips
- Disconnect electrical power and shut off the gas supply to the furnace before servicing
- Handle the new sensor by its ceramic base to avoid contaminating the metal rod
- Ensure the two pieces of the sensor are securely connected before installation
- Confirm the sensor is properly positioned in the path of the pilot or main burner flame
-
WIDE COMPATIBILITY
Replaces Part Numbers LH680012, LH680014, LH680534, LH33WZ511, LH33WZ515, LH33WZ517. Compatible brands Carrier | Bryant | Payne | Day & Night -
FIX FURNACE'S SYMPTOMS
Short cycling | No heat or inconsistent heating | Delayed ignition | Error codes | Dirty flame sensor rod | Cracked ceramic insulator -
FITS MODELS
330AAV, 330JAV, 333BAV, 333JAV, 398AAV, 58DHC, 58DXC, 58PAV, 58SSC, 58SXC, 58TUA, 58WAV -
IMPORTANT NOTE
This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility.
4 SIMPLE STEPS TO INSTALL
(*Note: Use work gloves during installation for safety. Avoid touching the metal rod part as oils from your skin can cause carbon buildup and premature failure, hold it only by the ceramic base) 1. Turn off furnace power, close the gas valve, and remove the front panel | 2. Unthread the mounting screw and slide the old sensor out | 3. Disconnect the wire from the old sensor, then attach it securely to the new one | 4. Re-thread and tighten the mounting screw to secure the new sensor
Compatible Models
Locate the model number of your appliance or equipment on the manufacturer's label and use it to check compatibility before ordering
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FAQs
Suggestions
Common Model Number Locations
Need help finding your model number? Select your appliance or lawn equipment below for location diagrams
- Above the refrigerant valves on the back of the air conditioner
- On the side of the unit near the run capacitor or electrical lines that go into your home
- On either side of the exterior
- On the back of the unit where the power cord is located
- In the cool air exhaust port
- To the left of the fan opening, on the weather barrier
- Below the control panel
- On either side of the exterior
- Behind the front grill on the frame
- On the door frame
- On the inside of the tub wall
- Behind the control panel
- On the door
- Inside the edge of the unit
- On the back exterior
- On the door
- On the side of hose storage
- Inside the edge of the unit
- On inside of the door
- On the door frame
- On the back exterior of the unit
- On the exterior side of the unit
- Behind the control panel
- On the inside of the door
- On the door frame
- On the exterior side of the unit
- At the top of the unit
- On the inside of the dryer door
- On the door frame
- Under the washer lid
- On either side of the exterior
- On the back exterior of the unit
- On the door frame
- On the exterior side of the unit
- On interior wall
- On the control panel
- On side of door
- On the right-hand side of the vent, under the control panel
- On the interior wall of the microwave (microwave model number only)
- On the door frame
- On the rear panel
- On the exterior back of the unit
- Inside the top part of the vent duct (in down-draft models)
- Underneath a burner
- Underneath a knob
- Underneath the cooktop (lift-up style)
- Bottom of cooktop
- On an exterior wall
- On an inside wall
- On the door frame
- On the right-hand side of the vent, under the control panel
- On the interior wall of the microwave (microwave model number only)
- On the door frame
- On the rear panel
- Behind the control panel
- Under the front surface unit
- On the door frame
- Interior side panel
- On the exterior of the unit
- On the inside of the lower storage compartment wall
- On top the hood
- Behind the filter
- Under the hood
- On the inside of the door
- On the exterior back of the unit
- Inside on the rear wall
- On the exterior side of the unit
- On door jamb
- On rear of frame
- Behind front panel
- On ceiling of refrigerator
- On interior wall
- On the inside of the door
- Behind crisper drawer
- Behind kickplate
- On ceiling of refrigerator
- On interior wall
- On door frame
- Behind crisper drawer
- Behind kickplate
- On ceiling of freezer
- On interior wall
- On the inside of the door
- Behind kickplate
- On the exterior side of the unit
- On inside of the door
- On the door frame
- On the back exterior of the unit
- On the front exterior of the unit
- On the control panel
- Inside the lid
- Under the lid on the frame
- On the exterior of the unit
- At the top of the unit
- On the inside of the dryer door
- On the door frame
- Under the washer lid
- On either side of the exterior
- On the top center of heater
- On the exterior of the unit
- On the starter housing
- On the side of the housing, behind the top handle
- On the side of the motor housing
- Near the rear grip
- On the top or sides of the engine housing
- On the gas tank
- On the recoil housing
- On the handle bars
- On top of the engine cover
- Near discharge chute, often behind chute flaps
- On rear of the deck, behind the engine
- Dash panel
- Back of mower/rear bumper
- Underside of the seat
- Lower side of hood, near engine
- Frame (beneath the seat, footrest)
- Mower deck
- Underside of the seat
- Frame beneath or near the seat
- Back of mower/rear bumper
- Lower left side between gas tank and mower deck
- Under the foot plate
- On the rear of the blower
- Inside of vacuum canister
- Side of the motor housing
- On the rear base of the vacuum
- On the bottom of the belly of the vacuum
- On the frame near the engine
- On the side of the auger housing
- On the lower rear of the snow blower between wheels
- On the side of the motor housing
- On the shaft
Select an appliance to see where its model number is located.
