Weekend service call for Three Cod Tavern. Package rooftop unit tripping breakers. Took out second stage compressor wiring. First stage running for now until a replacement is installed.
Package rooftop not cooling, tripping breaker. Reset breaker, pulled low voltage wires , found second stage compressor run wire shorting to ground. Removed second stage wires and tested. First stage is running normally, new compressor for second stage needed.
Heat maintenance for three hot air furnaces. Cleaning, operations and damper check, filter change, gas pressure check and electrical components check.