Single phase compressor start assist kits comprised of start capacitators, potential relays, mounting brackets, and wires; electric relays, namely, switching relays; pressure switches for controlling, and switching refrigeration and air-conditioner systems; electrical wire connectors; electrical components in the nature of electric contactors; electric relays and transformers for fan centers; electronic leak detectors for use in detecting refrigerant gasses; thermocouples; thermostats; fixed fan and limit electric switches; electric heat sequencers and laser levels used in heating, ventilation, air-conditioning and refrigeration applications; voltage sticks used to detect presence of voltage and current flow in cables, wall outlets, fuses, circuit breakers, junction boxes, power tools and appliances; transformers; adjustable fan and limit switches for forced air heating; air conditioning switchboxes for disconnecting power to an A/C condensing unit, A/C whips being electrical conduit for connecting the disconnect switch to the A/C condensing unit; plastic and metal thermostat guards, namely, protective coverings for thermostats; thermostats, electric relays, temperature alarms; electric controls used in air conditioning, refrigerating, heating, and appliances; halogen gas leak detectors; electric heat resistance coils; leak detectors for detecting gas leaks in A/C and refrigeration systems; transformers; alarm monitoring systems, controls and solid state timers; heat pump defrost timers; push button electrical switches, rotary electrical switches; fan switches and thermocouples used in air conditioning, heating and appliances; motor starting relays; capacitors; electric heating and drying controls; electrical structural components, namely, relays, capacitors, contactors, switches, timers, controls for use in refrigerators