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Ensure the flame rollout sensor is correctly positioned according to the manufacturer's layout
offering superior dielectric strength and a higher safety margin compared to 370V alternatives
Common Questions What are the signs of a failing York S1-025-35354-000
making it a versatile HVAC replacement part
This is a surface mount style switch
Carrier HH98AA010 Sail Switch Els PW 17895 Ensure the flame rollout sensorThe Carrier HH98AA010 Sail Switch is a critical safety component designed for precise HVAC airflow monitoring within Carrier air handlers and high efficiency furnaces. As a veteran technician knows, the sail switch acts as a mechanical proof of flow device; if the blower motor doesn't generate enough CFM to displace the paddle, the 12V or 24V pilot circuit remains open, preventing the ignition sequence. This genuine OEM Carrier replacement part is