The Carrier HH19ZA145 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC furnace systems and packaged units

Engineered as a snap-on selector handle

Because it utilizes SPDT (Single Pole Double Throw) contacts

This 210-240V HVAC heater comes equipped with 14-inch leads for straightforward integration into the existing control circuit

This electrode wire is specifically engineered for Carrier

Lennox 10U43 Motor Module L99H008 The Carrier HH19ZA145 Limit SwitchThe Lennox 10U43 Motor Module (Genteq 5. 0 Eon) is an essential OEM replacement ECM control module kit designed for high efficiency blower assemblies. Specifically engineered for compatibility with Lennox CBX32MV series air handlers and variable speed furnaces, this module (model 611297 15) manages precise airflow regulation by processing signals from the system board to adjust motor torque and RPM. As a veteran grade HVAC blower motor parts solution,