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Old 06-24-2013, 06:13 AM   #1
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Heat Pumps...dumb question?


Do all heat pumps have 2 expansion valves?

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Old 06-24-2013, 06:43 AM   #2
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Heat Pumps...dumb question?


No depends on manufacturer, some have none.

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Old 06-24-2013, 07:55 AM   #3
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Heat Pumps...dumb question?


cond/evap both have metering devices fixed orifice or TVX with a cap tube senser bulb
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