Carrier UV0196 Coupling 324846-701 substituting it with a single-stage

substituting it with a single-stage switch will prevent the furnace from modulating correctly and will likely trigger a control board lockout

This direct mount pressure switch features a compact

Capable of handling temperatures up to 180F

or the heater cycling off on high-limit switches due to insufficient airflow across the heat exchanger

it should be housed within an approved electrical enclosure or junction box if exposed to direct moisture or harsh weather conditions

Carrier UV0196 Coupling 324846-701 substituting it with a single-stageThe Carrier UV0196 Coupling is a high precision mechanical component engineered for critical power transmission within commercial HVAC equipment and industrial blower assemblies. This genuine OEM replacement part is built to facilitate the seamless connection of two shafts, ensuring efficient torque transfer while effectively neutralizing minor shaft misalignments. By utilizing robust materials, this blower motor coupling significantly dampens