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HFE1/2RZ

HFE1/2RZ
Expansion valve, balanced port, R404A family, external equalizer, 1/2 ton, 3/8" MFL inlet x 1/2" MFL outlet, Z charge (low temp)
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Vendor Name:
Emerson Flow Controls
URI Part Number:
HFE1/2RZ
Vendor Part Number:
054968
Shipping Weight (Lbs.):
1.5
Available Thermostatic Charge:
-50°F to 10°F
Connection Size Inlet (In.):
3/8
Connection Size Outlet (In.):
1/2
Connection Type:
MFL 90° inlet x MFL outlet
Equalizer:
1/4 SAE
Nominal Tons:
1/2
Nominal Tons_Sort:
0.5
Overall Height (In.):
4 3/32
Refrigerant:
R404A, R408A, R502
Use with:
R404A, R408A, R502
Prop65:
WARNING: Cancer and Reproductive Harm- For more information go to www.P65Warnings.ca.gov

Super HF thermostatic valves feature a balanced port construction which provides stable and accurate superheat control over a wide range of operating conditions.

  • External superheat adjustment
  • Replaceable power element for added flexibility
  • Overall height: 4 3/32"
  • Connection Type: 3/8" M flare 90° inlet x 1/2" M flare outlet
  • Bi-flow capability up to 5 1/2 tons R22 allows one valve to control the superheat in both cooling and heating modes for package unit heat pump applications
  • Balanced port construction compensates for changes in operating pressures due to varying ambients, gas defrost, heat reclaim, or widely varying evaporator loads


  • Use with refrigerants R404A, R408A, R502
Specification Sheet

Installation Instructions