-Observed heat strip contactor stuck when calling. Observed high discoloration on contactor winding. Observed arcing when engaging. Recommend replacement of contactor. 2 pole 40 A. Disconnected heat strips to maintain safe operation of air handler. -Replaced heat strip contactor per prior approval and verified operation of auxiliary heat.
-Performed CMA Inspection on 11 split system heat pumps. Verified operation of oven hood exhaust fan and make up air. -System 6: Observed heat strip contactor stuck when calling. Observed heavy discoloration on contactor winding. Observed arcing when engaging. Recommend replacement of contactor. 2 pole 40 A. Provided estimate $300.05. Disconnected heat strips to maintain safe operation of air handler. -System 8: Heat strips had been disconnected by others prior to first service. -System 9: Heat pump condenser not operational and has been left off at outdoor disconnect at prior service. System was recommended to have thermostat wire replaced due to short on compressor circuit. System currently operating heat via heat strips. -Summary: All systems operating at this time. System 9 operating on emergency heat only and will not cool until thermostat wiring replaced and system further inspected. Recommend repair to System 6 heat strip contactor. Oven hood exhaust and make up air operatin