HVAC
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FITTINGS
SIGHT GLASS MOISTURE INDICATOR
The easy to see element in this sight glass changes from blue to pink when it is time to change your Receiver Drier.
(After installing a new drier indicator returns to blue.)
ABP N83 311231
ABP N83 311241
ABP N83 311271
#6 (5/8 - 18 UNF-2A) Male O-Ring
to #6 (5/8 - 18 UNF-2B) O-Ring,
Female Swivel Nut
#6 (5/8 - 18 UNF-2A) Male O-Ring
90° #6 (5/8 - 18 UNF-
to #6 (5/8 - 18 UNF-2B) O-Ring,
2A) O-Ring to #6 (5/8
Female Swivel Nut
- 18 UNF-2B) O-Ring,
With high pressure relief valve
Female Swivel Nut
(opens 450-550 psi; reseals before
With pressure sensing
400 psi & Gage port 7/16 -020
switch & Gage port,
UNF-2A thread Schrader valve
1/4 SAE Flare Schrader
ABP N83 311261
#6 (5/8 - 18 UNF-2A) O-Ring to #6
(5/8 - 18 UNF-2B) O-Ring, Female
Swivel Nut
With low pressure switch
& high pressure relief
valve (#6 O-Ring)
RED DOT DECK PLATES
ABP N 83 311251
Sponge Rubber Gasket accepts #6 or
#10 Freon or Heater Hose