I need a wiring diagram for a coleman suncutter 7436-901 package unit

Since you didn't list Model number Serial numbers of units you might try this place to get manual on units.

http://www.manualsonline.com/support/coleman/air-conditioner/

Holy cow!! You need more than that. What's the problem, maybe I can help?

If you need further help, reach me via phone at https://www.6ya.com/expert/thomas_092728000e6acb79

Look on heater strip to determine wattage . Most heater strips are 5000 watt . You can buy a kit to restring heater (just pull out burned wires and install new ones from kit for a good as new heater and much cheaper )

any thermostat will work with electric heat subbase

your local ac or electrical supply house

Johnstone Supply carries Coleman parts, they should be able to help you get what you need.

Hello, this is a 2.5 ton unit.

Relay. You may just have it wires wrong but relays are easy to replace. Rus

yeller cool
red common
white heat
green fan


If you need further help, reach me via phone at https://www.6ya.com/expert/dan_73bbd84fe1d95b61

check the capicitor if it is domed up on top bad check the wires at the compressor to see if burnt take a insulated object and bump the contactor in to see if comp starts if so then out on low voltage circ check for call from stat on common to yellow then follow the connections may be out on low psi switch located in the suction line