GS3-45HPA-US/-AU

This service parts list is meant to be prepared for smooth supply of GS3-45HPA-US/-AU model service parts and to minimize mishandling of parts order and invoicing.

  • Please identify (1)parts number, (2)parts name,(3)required quantity and model name when you place a service parts order
  • Parts price is an unit price and it’ s as of July 2017.
  • Parts price shall be changed due to various factors.
  • Parts number shall be changed without any prior notice.
  • Service parts shall be basically supplied for 10 years after the mass production is discontinued.

If you need to place an order after 10 years service parts preservation period please kindly confirm service parts availability, price and lead time prior to official order.

GS3-45HPA-US

# Part Number Item descriptions Notes
3 44304-41584-A Top panel
6 91101-45340 HP thermistors
7 40105-11384 PCB Assembled Drawing item # 4-11
17 93501-54240 Fan motor
19 44302-42041 Front panel
20 44004-42851-A Fan guard
23 91002-54020 Reactor
37 40112-10141 Operating control Panel

Parts listed above are the spare parts that are typically in stock and cab be replaced in the field.

GS3-45HPA-US

# Part Number Item descriptions Notes
3 41105-43710 Thermistor clip
4 91101-45340 HP Thermistors
8 40701-50472 Compressor harness
10 43414-41540 Heat pump water drain
11 40311-42230 O Ring - P12.5 FP29
12 43490-46980 Quick connector clip
13 43415-40120 Water drain plug
14 40311-42190 O Ring - water drain plug
17 91301-54550 Thermostat
19 43490-46960 Water pump connector clip
20 93003-44270 Water pump
40701-52550 Water pump harness
21 40311-42240 O Ring - water connection valve (water pump)

Parts listed above are the spare parts that are typically in stock and cab be replaced in the field.

GS4 / GS5 Heat Pump Parts List

Model #: GS4-45HPC, GS4-45HPC-D, GS5-45HPC, GS5-45HPC-D

No Part Number Notes GS4 Heat Pump GS5 Heat Pump
1 Front Panel Includes fan guard / shroud GS4-969704
2 Top Panel GS4-887542
3 Right Side Panel GS4-969705
4 Left Side Panel GS4-937002
5 Piping Cover GS4-969711
6 Fan Guard GS4-887545
7 Main PCB GS4-969712 GS5-969797
8 Control PCB GS4-969714 GS5-969798
10 Display PCB Assembly GS4-887552
11 Sensor (Temp. Outdoor) GS4-883780
12 Sensor (Temp. Discharge) Black Pair GS4-938629
13 Sensor (Temp. Suction) White
14 Sensor (Temp. Defrost) GS4-938630
15 Sensor (Temp. Water Outlet) Black Pair GS4-938631
16 Sensor (Temp. Water Inlet) White
17 Reactor GS4-938635
18 Pump (+ Pump Air Bleed Drain Plug) GS4-969727
20 Pump Clip GS4-944732
21 Fan Motor GS4-943587
22 Propeller Fan GS4-938641
23 Fan Holder Nut GS4-808329
24 Water Air Bleed Plug (+ O-RING) GS4-925935
25 O Ring (P3) GS4-925918
26 O Ring (P14) GS4-761943
28 Conduit Clip GS4-887566
29 Drain Elbow GS4-881618

* Please call your seller / distributor for pricing and availability.

** GS4 and GS5 parts are interchangeable with the exception of Main PCB and Control PCB. While GS4 PCBs CANNOT be used for GS5 Heat Pump, GS5 PCBs can be used as replacement parts for GS4 Heat Pump.