Can I substitute this with a limit switch of a different temperature rating

For the opposite side

the 4200 series features slotted pilot and bypass keys accessible from the front of the control

provided the appropriate NPT adapters are used during the recirculation pump installation

Always verify your subcooling and airflow before assuming the valve requires replacement

Hartland Controls CAP-40/10/440R Run Capacitor 318820-201 Can I substitute this withPrecision engineered for the demanding requirements of professional HVACR service, the Hartland Controls CAP 40 10 440R Run Capacitor is a high performance 40 10 MFD 440V dual run capacitor designed to stabilize power delivery for both compressor and fan motors. Whether you are performing a routine maintenance call or an emergency system repair, this round dual run capacitor provides the necessary capacitance to ensure smooth motor start up and