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HVAC
NATE Core & Service Certification
Air Conditioning Service & Diagnostics
Knowledge Check
Air Conditioning Service & Diagnostics
Knowledge Check
Knowledge Check
1 / 19
When a TXV sensing bulb loses its refrigerant charge, how does the valve respond?
A
The valve opens fully, flooding the evaporator with liquid
B
The valve closes or restricts severely, starving the evaporator
C
The valve maintains its last position indefinitely
D
The valve cycles rapidly between open and closed
Check Answer
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