FAQ Where can I find the wiring diagram for York model 292443-XTG-D-0508? You can find the wiring diagram in the official manual on this page.What is the power supply requirement for York model 292443-XTG-D-0508? The power supply requirement is 208/230-1-60.Who manufactures York model 292443-XTG-D-0508? The unit is manufactured by Johnson Controls Unitary Products.