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Service Manual -
HRG18xxS1P
508206-01
Issue 2140
Page 4 of 83
ACCESSORIES
Description
Where Used
Kit Number
Purpose
TXV Kit
HRG1836S1P
(2 Ton mode)
H4TXV01
TXVs provide superior refrigerant flow control,
comfort and efficiency
H4TXV02
HRG1860S1P (5 Ton mode)
H4TXV03
Crankcase heater
All models
Factory installed
Prevents liquid migration to compressor in cold
weather
Sound Blanket
All models
Factory installed
Lowers compressor sound level
Short Cycle Protector
All models
Control Board Feature
Protects compressor from short cycling.
Liquid Line Solenoid
All models
60M52
Prevents liquid migration to the compressor
especially for high liquid riser applications
Freezestat
3/8 tubing
93G35
Protects the compressor at low suction pressure
conditions
HRG1836S1P (3 Ton Mode)
HRG1860S1P (4 Ton Mode)