This Resideo Q347A1004/U spark igniter sensor is a critical component for gas-fired heating systems, combining both ignition and flame sensing capabilities. Designed for HVAC technicians and maintenance professionals, it ensures that the furnace ignites properly and that the flame is continuously monitored for safety. The integrated Style D mounting bracket facilitates straightforward installation into specific furnace models that require this configuration.
The 2-1/32 inch sensor length is an important detail for ensuring proper fit and function within the combustion chamber of compatible furnaces. When replacing an existing igniter sensor, matching the model number Q347A1004/U and the mounting bracket style is essential for correct operation and system safety. This part is a direct replacement for units experiencing ignition failures or intermittent flame sensing issues.
Buyers searching for "Resideo spark igniter sensor" or "Q347A1004/U replacement" are typically looking to restore reliable ignition and flame supervision in their furnace. It is crucial to confirm the exact model number, sensor dimensions, and mounting bracket style against your furnace's specifications or existing part. Always consult manufacturer documentation or a qualified technician for compatibility and installation guidance.
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