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Optimized Airflow: Efficient blade pitch maximizes static pressure capabilities for better temperature regulation
Effective Air Venting: Features a small internal vent hole in the bucket to continuously discharge non-condensable gases
This internal linkage kit typically contains the shafts
This 1 1/4" NPT valve features a 10 Cv rating and delivers an accurate equal percentage flow characteristic
and 1-stage fan-forced systems
Carrier HH12HA142 Limit Switch 328140-751 Optimized Airflow: Efficient blade pitchThe Carrier HH12HA142 is a genuine OEM limit switch engineered for precision thermal protection in residential and commercial gas furnaces. This manual reset limit switch is factory calibrated to trigger at a fixed temperature of 140F (60C), functioning as a critical safety cut off that interrupts the heating circuit upon detecting an over temperature condition. Constructed for high cycle reliability in harsh furnace environments, the HH12HA142