... plastic cases. 1. design and make the thermostat case 2, do the pcb layout and hardware ... 3. make different plastic case for electronicsThis thermostat is customized for one of our customers, ... the electronic and electrical. We have business relationships with Carrier, York, GE Multilin, Hailin, etc. ... a better works and service with a suitable price. Custom OEM thermostat with good quality and price