Designed for natural gas and propane applications

it is specifically engineered for continuous operation in building automation systems (BAS) and industrial control environments

this motor delivers the exact torque and RPM specifications required to maintain factory airflow curves

Is the 171702 compatible with manual reset requirements

Invest in this authentic industrial HVAC controller to restore factory-standard performance and optimize total system efficiency

Carrier HH18HA199 Limit Switch 340155-7024 Designed for natural gas andThe Carrier HH18HA199 Limit Switch is a critical safety component designed for high temperature monitoring in HVAC induction combustion furnaces and residential heating systems. This genuine OEM replacement part is calibrated to trigger at a fixed 200 degree opening temperature, automatically interrupting the electrical circuit via its SPST (Single Pole Single Throw) configuration to prevent heat exchanger damage or hazardous rollout conditions.