Hartland Controls CON-3/24/40 Contactor 321702-401 Efficient Troubleshooting: Resolves common issues

Efficient Troubleshooting: Resolves common issues such as unit heater short cycling or blowers that fail to engage due to faulty limit sensing

if it reads below 13k ohms or shows an open circuit

this Modine propeller fan ensures consistent static pressure and efficient heat transfer through the unit's coil system

or mechanical binding within the reversing valve itself that prevents the plunger from seating

Hartland Controls CON-3/24/40 Contactor 321702-401 Efficient Troubleshooting: Resolves common issuesThe Hartland Controls CON 3 24 40 is a heavy duty 3 pole definite purpose contactor engineered for demanding commercial and industrial HVACR applications. Designed to manage high current loads in air conditioner condensers and compressor motor circuits, this contactor features a 24VAC 50 60Hz coil and is rated for 40 FLA (Full Load Amps) and 50A resistive loads. The silver cadmium oxide contacts provide superior conductivity and arc resistance,