Basic electrical
A closed circuit that allows for electrical flow.
What is Continuity
this type of copper is mostly used for hydronic heating
what is type "M"
this cutting tool is generally used for demolition as it is not a precision tool
what is the sawzall / reciprocating saw
this unit heats up air to transfer heat to a conditioned space.
this component verifies the inducer motor is running
what is the pressure switch
A rollout switch would be considered one of these types of switches.
what is Normally closed
this type of pipe thread is used on black steel pipe and fittings in plumbing and HVAC for its self sealing design
what is tapered thread
this tool is used to check the temperature of the supply and return of an air system
what is the digital thermometer
this unit will convert water to a vapor to create heating
what is a steam boiler
this component verifies the air fuel mix has been ignited and flame is present
what is the flame sensor / rod
another name for the high limit switch on a furnace.
what is the operator switch
this fitting is used to continue a run of pipe without changing elevation
what is a coupling
this tool is used to fasten or loosen pipe and fittings
what is the pipe wrench
this unit is usually installed on the top of buildings to create heating and cooling
what is a roof top unit
a simple issue that will cause a furnace to short cycle
what is a clogged air filter
A component that changes one voltage to another
what is a transformer
a fitting that changes direction of a piping run by various degrees
what is an elbow
used to check the status of electrical circuits
what is the multimeter
this unit will absorb heat and transfer it from the inside and outside of a building to create both heating and cooling depending on the season
what is a heat pump inverter
this voltage is sent to the gas valve on a furnace
what is 24v
the main control of a heating system
what is a thermostat
when soldering, this compound will cause capillary action pullung solder into the joint connection.
what is flux
this tool is used to read pressures on an hvac unit
what is the manometer
this unit exchanges air from inside to outside to supply fresh air while retaining the temperature of the conditioned space air
what is an energy recovery unit
this issue will cause condensate to build up in a heat exchanger, preventing the flow of flue gasses.
what is a clogged condensate trap or drain.