Flame Sensor Emergency Replacement
The flame sensor detects the burner flame and keeps the gas valve open. A dirty or faulty sensor causes short cycling.
Warning Signs You Need Flame Sensor Replacement
Urgency: Emergency Service Required
A faulty flame sensor prevents consistent heating. Emergency replacement restores normal operation.
Why Choose Our Emergency Parts Service
24/7 Availability
Emergency parts service available around the clock, including weekends and holidays
Licensed Technicians
TSBC licensed (LGA0202903), bonded, and Red Seal certified HVAC technicians
Same-Visit Repair
We carry common parts in our fleet and can source emergency components fast
Related Furnace Parts
Furnace Heat Exchanger
The heat exchanger transfers combustion heat to your home's air. A cracked heat exchanger can leak carbon monoxide and requires immediate emergency replacement.
Furnace Blower Motor
The blower motor powers the fan that circulates warm air. A failed blower motor means no heat reaches your rooms, requiring emergency replacement.
Furnace Ignitor
The ignitor lights the gas burners. A failed ignitor prevents the furnace from firing, leaving you without heat.
Furnace Gas Valve
The gas valve regulates fuel flow to the burners. A malfunctioning valve can prevent ignition or cause unsafe conditions.
Furnace Thermocouple
The thermocouple senses the pilot flame and signals the gas valve to stay open. A failed thermocouple causes the pilot to go out.
Furnace Control Board
The control board manages all furnace electronic functions. A failed board causes erratic operation or complete failure.
Related Services
Need help installing your replacement part? Our licensed technicians can help.
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