Carrier HH11AZ200 Vent Switch R-22 as well as select Allied

as well as select Allied

the internal SPDT switch (Single Pole Double Throw) triggers via a free-swinging vane that attracts a magnet within the solid metal body

The C3 internal clearance is critical for equipment where thermal expansion occurs

preventing bypassed safety protocols or nuisance trips often seen with generic alternatives

Carrier HH11AZ200 Vent Switch R-22 as well as select AlliedThe Carrier HH11AZ200 Vent Switch is a critical OEM replacement safety component designed to monitor airflow and temperature within the burner box of select Carrier, Bryant, and Payne furnaces. This single pole, single throw (SPST) switch operates as a normally closed safety device, engineered to interrupt the ignition sequence if it detects a temperature rise reaching 200F. Once tripped, the switch requires a manual reset, ensuring that a technician