this OEM HVAC replacement part ensures the control board receives stable data

it is engineered to facilitate easy compressor swap-outs and system evacuations without losing the total refrigerant charge

Can I use a higher temperature limit switch instead of the CNT1034

Consult the specific York technical guide for de-rating charts to confirm if the #30 drill size meets local manifold pressure requirements

ensuring the pressure switch proves the circuit for the ignition sequence

Markel 42297-001 Limit L99H008 this OEM HVAC replacement partEnsure the safe operation of industrial and commercial heating systems with the Markel 42297 001 Duct Heater Limit Switch. This high performance safety component is engineered to monitor internal thermal conditions, providing critical overheat protection by automatically disconnecting the electrical circuit when temperatures reach 210 degrees Fahrenheit (99C). Designed for high amperage applications, this 48 amp limit switch features an automatic