Fujitsu Aircon Heat Pump Outdoor 4 Way Reversing Valve Assembly 9317278034 – AOTG Series

SKU: HA78034
Inventory / Availability Status:
Back Order With NZ supplier (ETA 2 - 4 Weeks ) After your Purchase Is Made

Delivery / Pick Up and Returns

Pick Up:

All orders are available for pick up. Pick up orders can be collected warehouse at Unit 5, 3 William Pickering Drive, Albany, Auckland at no extra charge.

You will receive a second email when your order is ready for pick up, this is usually within 24 hours for in stock items, or as soon as your item arrives for backorder items (often 3 - 7 days).

Nationwide New Zealand Shipping:

Shipping is available nationwide and internationally. We ship with NZ Post and New Zealand Couriers and our average delivery time for orders in stock is 1 - 5 days, and  2 - 10 days for orders that are available with supplier. 

Special Order products, such as those on backorder, have varying ETAs. Please contact us if you want to check before ordering. Some parts (that come from Europe, America, or other overseas locations) can take a little while.

International Orders:

We offer shipping to international locations but not all countries and products are supported. Generally, if you are an international customer and you can select your country and address at checkout, it means we can ship that product to you. Please get in touch with us if you want further information.

If you want to be 100% certain about an ETA for a product, just send us a quick email or call and we'll get back to you ASAP with our best estimate. Thanks!

Returns:

If your order has not been picked up or shipped yet, you can cancel your order for a full refund. 

If you have already received a part and it is incorrect or you no longer need it, you must let us know within 14 days of receiving your part. 

NOTE FOR ALL RETURNS: You must notify us before sending a part back and get approval for returns. Parts that are sent back without notifying us in advance may not be approved for refund or return and you will be responsible for return shipping to get this part back to you.

We do not accept returns on electrical products, but may offer exchange / refund on other parts. The parts must not be used, damaged, or opened (on parts in packaging) and will be subject to restocking fees of 20% (depending on the part). This fee applies to all returns.

If you have received a faulty or damaged product, we will always offer a replacement (or refund depending on availability) at no cost to you.

Backorder Items:

As there are 100,000+ different SKUs we are able to source, we are unfortunately not able to stock all the parts that customers may need. Many parts will have to be ordered in from their respective suppliers and have varying lead times depending on the brand and part. For most parts, this is about 2 - 7 working days, however for some international brands or parts which are on backorder, there can be an extended lead time of 2 - 12+ weeks. If you are not happy to wait for your order, please get in touch with us and we can give you an ETA or cancel/refund your order for you right away. 

Search description

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This Fujitsu air conditioner and heat pump outdoor four-way reversing valve assembly, part number 9317278034, is designed for selected Fujitsu AOTG series outdoor units. The four-way valve is an important component of the refrigeration system, controlling the direction of refrigerant flow to allow the heat pump to switch between heating and cooling operation.

A properly functioning reversing valve is essential for reliable reverse-cycle air conditioning. Replacing a faulty, seized or internally leaking valve can help restore correct refrigerant flow and heating or cooling performance, provided the valve has been confirmed as the cause of the fault.

Key Features

  • Fujitsu outdoor four-way reversing valve assembly
  • Part number: 9317278034
  • Designed for selected Fujitsu AOTG series outdoor units
  • Forms part of the outdoor refrigeration circuit
  • Controls refrigerant flow direction between heating and cooling modes
  • Supports reverse-cycle heat pump operation
  • Helps maintain correct refrigerant routing during operation
  • Replacement for a faulty, seized or internally leaking reversing valve assembly
  • Suitable for the specific Fujitsu outdoor unit models listed below

Common Signs You May Need a Replacement

  • Heat pump not switching between heating and cooling modes
  • Air conditioner blowing cold air when heating is selected
  • Air conditioner blowing warm air when cooling is selected
  • Reversing valve stuck in one operating position
  • Reduced heating or cooling performance due to internal valve leakage
  • Abnormal refrigerant pressure readings during professional fault diagnosis
  • Valve failing to change position despite receiving the correct control signal
  • Mechanical damage or refrigerant leakage identified at the valve assembly

Important Technical Information

A faulty four-way reversing valve can produce symptoms similar to other refrigeration or electrical faults. Before replacing the valve, a qualified refrigeration technician should check the reversing valve solenoid coil, control voltage, outdoor PCB operation, refrigerant pressures and overall system performance.

Failure to switch between heating and cooling does not automatically indicate a defective reversing valve. The underlying cause must be correctly diagnosed before replacement.

Installation Information

  • Installation must be carried out by a suitably qualified refrigeration technician
  • Disconnect and safely isolate electrical power before servicing
  • Recover refrigerant using approved equipment before opening the sealed system
  • Remove the faulty reversing valve using appropriate refrigeration service procedures
  • Protect the replacement valve from excessive heat during brazing
  • Carry out appropriate pressure and leak testing after installation
  • Evacuate and recharge the refrigeration system according to manufacturer specifications
  • Test heating and cooling operation after installation

This Fujitsu replacement four-way reversing valve assembly is intended to restore correct refrigerant flow direction and reliable reverse-cycle operation in compatible air conditioning and heat pump outdoor units.

Compatibility – Make sure to check that this part is compatible with your Fujitsu air conditioner or heat pump outdoor unit. Check the complete model number on the outdoor unit identification label and compare it with the models listed below.

Compatible with the following models:

  • AOTGO7JECB
  • AOTGO9JEC
  • AOTGO9JECB