The ________ ______ is fed high-pressure, subcooled liquid refrigerant and it feeds low-
pressure, low-temperature liquid to the evaporator.
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metering device
Refrigerants are _______ than air and can displace oxygen, leading to suffocation or
asphyxiation.
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heavier
, Additional components that may be installed on the low side of a refrigeration circuit
are ___________ and _______ ____ _____.
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accumulator and suction line dryer
Tools used during the installation or service of systems charged with a flammable
refrigerant must _____ ___ ___ ____ _________ ____________.
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rated for use with flammable refrigerants
The HVACR industry is currently transitioning away from HFCs to ____ & ___ ______.
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HFOs & HFO blends
Additional components that may be installed on the high side of a refrigeration circuit
are ________ and ______ ____ _____.
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pressure, low-temperature liquid to the evaporator.
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metering device
Refrigerants are _______ than air and can displace oxygen, leading to suffocation or
asphyxiation.
Give this one a try later!
heavier
, Additional components that may be installed on the low side of a refrigeration circuit
are ___________ and _______ ____ _____.
Give this one a try later!
accumulator and suction line dryer
Tools used during the installation or service of systems charged with a flammable
refrigerant must _____ ___ ___ ____ _________ ____________.
Give this one a try later!
rated for use with flammable refrigerants
The HVACR industry is currently transitioning away from HFCs to ____ & ___ ______.
Give this one a try later!
HFOs & HFO blends
Additional components that may be installed on the high side of a refrigeration circuit
are ________ and ______ ____ _____.
Give this one a try later!
