Daikin Aircon Heat Pump Fuse 250V 6.3A 050900J

$16.00 NZD
+ GST
SKU: HA50900J
Inventory / Availability Status:
Lead time of 2 - 5 + days if stock level not showing

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

Type your model number to search our description and see whether it is listed as compatible with this part.

This Daikin air conditioner and heat pump replacement fuse, part number 050900J, is rated at 250V and 6.3A. The fuse is an important electrical safety component within the air conditioning system, providing overcurrent protection for the electrical circuit in which it is installed. It is intended to interrupt the circuit when excessive current flows, helping protect associated electrical components from potential damage.

This replacement fuse is intended for Daikin air conditioning and heat pump systems that specifically require part number 050900J. The correct fuse rating, physical dimensions, type, and operating characteristics must be verified before installation.

Key Features

  • Daikin air conditioner and heat pump replacement fuse
  • Part number: 050900J
  • Voltage rating: 250V
  • Current rating: 6.3A
  • Provides overcurrent protection for the applicable electrical circuit
  • Helps protect associated electrical components against excessive current
  • Suitable for Daikin systems specifying this exact replacement fuse
  • Replacement for a blown or damaged fuse
  • Important component of the air conditioning electrical protection system

Common Signs You May Need a Replacement

  • Existing fuse confirmed blown during electrical testing
  • Air conditioner or heat pump not powering on
  • No power reaching the relevant electrical circuit
  • Electrical protection fuse damaged or open circuit
  • Fuse failure identified during professional fault diagnosis
  • Existing fuse physically damaged or showing signs of overheating

A blown fuse may indicate an underlying electrical fault rather than a problem with the fuse itself. The cause of the failure should be identified and corrected before installing a replacement to prevent repeated fuse failure or further electrical damage.

Important Installation Information

  • Electrical component – installation and testing should be carried out by a suitably qualified technician
  • Always disconnect and safely isolate electrical power before servicing
  • Confirm the correct voltage and current ratings before replacement
  • Fuse dimensions, speed characteristics, and breaking capacity must also match the original specification
  • Never substitute a fuse with a higher current rating or bypass the fuse
  • Investigate the cause of a blown fuse before restoring power

Compatibility – Make sure to check that this fuse is suitable for your Daikin air conditioner or heat pump. Check the appliance model number, service manual, and original fuse specification before purchasing.

Compatible with the following models:

Model No. 3MKS75KVM 3MXS68KVM 4MKS75E2V1B 4MKS75E3V1B 4MKS90DAVMB 4MXS68E2V1B 4MXS68E3V1B 4MXS80DAVMB ATKS20DAVMB ATKS25DAVMB ATKS35DAVMB ATXS20DAVMB ATXS25DAVMB ATXS35DAVMB CU-3E23CBPG CU-4E27CBPG FLKS25BAVMB FLKS35BAVMB FLKS50BAVMB FLKS60BAVMB FLXS25BAVMB FLXS35BAVMB FLXS35BAVMB9 FLXS35GVMA FLXS50BAVMB FLXS50GVMA FLXS60BAVMB FLXS60GVMA FTKS20CAVMB FTKS25CAVMB FTKS35CAVMB FTXS20CAVMB FTXS25CAVMB FTXS35CAVMB FVKS25BAVMB FVKS35BAVMB FVKS50BAVMB FVXB350LC-T FVXB350LC-W FVXB360LC-T FVXB360LC-W FVXB372LC-T FVXB372LC-W FVXG50KV2CN FVXG50KV2CW FVXS25BAVMB FVXS35BAVMB FVXS50BAVMB RC50NV14 RC50NV1V RC50XV14 RC60NV14 RC60NV1V RF50XV1V RKD15FV2S RKD18FV2S RKS50BVMG RKS71B3VMB RM09PV2S5 RM09PV2S55 RM13PV2S5 RM13PV2S55 RM15PV2S5 RM18PV2S5 RM24PV2S5 RM25JV145 RM28PV2S5 RM35JV145 RNQ09MV1 RNQ09MV14 RNQ09MV1V RNQ13MV1 RNQ13MV14 RNQ13MV1V RNQ13MV2S RNQ13MV2S1 RNQ18MSV2S RNQ18MSV2S9 RNQ18MV1 RNQ18MV14 RNQ18MV19 RNQ18MV1V RNQ18MV2S RNQ18MV2S1 RNQ21MV1 RNQ21MV14 RNQ21MV19 RNQ21MV1V RNQ24MV1V RNQ24MV2S RNQ25MV1 RNQ26MV1 RNQ26MV14 RNQ26MV19 RNQ26MY1 RNQ26MY14 RNQ40MV1 RNQ50MV1 RNQ60MV1 RNQ71MV1 RNQ71MY1 RXS71B3VMB RYN50DV1A RYN60DV1A