Home heating & cooling.
(Book)

Includes index.

Testing and replacing the blower relay, testing and replacing a belt-driven blower motor, discharging and testing a blower motor capacitor, replacing a direct-drive blower motor, maintaining a humidifier, adjusting the humidifier water level, testing and replacing a humidifier motor, testing and replacing a humidifier transformer, bleeding the system, removing and replacing a bleed valve, checking the pressure reducing valve, draining and refilling the system, repairing a leaky inlet valve, replacing a diaphragm-type expansion tank, servicing an old-style expansion tank, aquastats, testing an aquastat, replacing an aquastat, maintaining a circulator pump, testing and replacing a circulator motor and coupler.

Cleaning and lubricating the burner, servicing the photocell flame detector, servicing the stack heat sensor, testing the stack temperature, testing and setting the draft, priming the pump, replacing the oil filter, cleaning the pump strainer, servicing the relay box, testing pump pressure, removing and replacing the pump, replacing the motor and blower, servicing the coupling, servicing the transformer, accessing the firing assembly, replacing the nozzle, servicing the electrodes, lighting the pilot, checking and adjusting the pilot flame, adjusting and replacing the thermocouple, adjusting the burner flame, servicing the transformer, cleaning the pilot, cleaning the burners and spuds.

Turning off power to the electric furnace, accessing the internal components, servicing wire connections, testing and replacing fuses, servicing the transformer, identifying a faulty heating element circuit, testing and replacing the limit controls, servicing the heating element, cleaning baseboard heating element, servicing an internal thermostat, testing and replacing the limit controls, servicing the heating element, replacing a baseboard heater, access to the internal components of a heat pump, maintaining the heat pump, clearing the air-flow sensing tube, discharging the capacitors, testing and replacing the capacitors, checking and servicing wiring connections, servicing the fan motor, checking the defrost system.

Servicing the outdoor temperature sensor, servicing the compressor contactor, testing the compressor, servicing the reversing valve solenoid, maintaining the evaporator of a central air conditioner, servicing the drain tube, accessing the condenser unit, maintaining the condenser unit, maintaining the condenser coils, servicing the fan blades, discharging the capacitor, testing and replacing a capacitor, servicing the contactor, servicing the outdoor temperature sensor, servicing the high-pressure switch, testing and replacing the fan motor, servicing the compressor, access to the internal components of a window air conditioner, maintaining the air filter and grille, maintaining the coils, removing the control panel, servicing the drain system.

Lubricating the fan motor, servicing the power cord, discharging the capacitors, servicing capacitors, servicing the thermostat, servicing the selector switch, testing the compressor, servicing the overload protector, testing the fan motor, replacing the fan motor, turning off power and servicing breakers and fuses, identifying wires for correct reconnection, troubleshooting with a multitester, testing continuity, testing voltage, testing a capacitor, working with wire, installing crimp connectors, identifying capacitors, discharging capacitors.