Removed existing thermostat and verified system power was safely isolated. Inspected HVAC control wiring and confirmed compatibility with smart thermostat system. Installed new thermostat mounting plate and reconnected control wires to appropriate terminals per manufacturer specifications. Connected device to Wi-Fi network and configured system settings for heating, cooling, and fan operation. Calibrated temperature sensors and verified communication between thermostat and HVAC equipment. Tested heating and cooling cycles for proper functionality. Cleaned work area and provided basic user guidance on system operation.

Disconnected and removed existing garbage disposal unit. Inspected and prepared sink flange and mounting hardware. Installed new disposal unit, aligned and secured mounting assembly. Connected discharge tube to existing drain line, verified trap alignment, and sealed all fittings. Made electrical connections in accordance with NEC standards, ensuring proper grounding and secure wire terminations. Performed operational test to verify motor function, leak check at all joints, and confirmed unit performance under load. Cleaned and secured work area upon completion.