6 0 2018 Western Star 5700 Heater / AC Temp Control Contact for price Western Star 5700 Heater / AC Climate Control Module For Sale -P/N A22-73492-003 Used -in good condition (see photos). Give us a shout by phone, email, or text. We ship everywhere.,... ConditionUsedFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2018Part NumberA22-73492-003Stock NumberWS-0543-28 MLS Number9992241CategoryHeater / AC Climate Control Parts Last Updated11/20/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info