Well at least we have two to three years to sort out the differences, to get a list of parts to convert our FR-300 to FR-301. Later Ray.B
actually, it seems Hakko already took great care to make such conversion impossible even from financial standpoint (not to mention finding to buy the corresponding FR-301 part), because calculating the cost of all obviously different parts gives total cost of such conversion essential more than buying FR-301. so, especially people like me that recently purchased FR-300 are simply f***ed by Hakko...and that whole story is another good example of 'planned obsolescence'.
Let me not just talk empty words, but give full details for my calculation:
1) Firstly, such conversion entirely depends on that if the control board inside FR-300 is fully compatible with the new Heating element for FR-301. So, let's assume this, because otherwise simply conversion cannot be done, because that board is not sold separately even for FR-300.
2) The motor doesn't matter, because even if FR-301 uses different one (as model, etc) it has the exact same specifications as the one inside FR-300:
"Vacuum Pressure: 81 kPa (610mmHg)"
"Suction flow: 11 L/m"
So, there is already motor in your FR-300 with the exact same capabilities as FR-301.
3) And here is the table of all the rest different parts between FR-301 and FR-301 (and price - the price is for FR-300 part only, in case Google search didn't reveal where corresponding FR-301 part can be purchased):
3.1) "Ceramic paper filter-L" (estimated cost around USD 10):
* FR-301 part A5044 - price: USD 9.57 (TEquipment)
* FR-300 part A1033 - price: USD 10.40 (Amazon US), 9.57 (TEquipment)
3.2) "Pre-filter" (estimated cost around USD 6):
* FR-301 part B5104, price: USD 6.21 (TEquipment)
* FR-300 part B5016, price: USD 5.81 (TEquipment)
3.3) "Front holder" (estimated cost around USD 4):
* FR-301 part A5030, price: USD 3.44 (TEquipment)
* FR-300 part A1217, price: USD 10.90 (Amazon US), 2.94 (TEquipment)
3.4) "Filter holder" (estimated cost around USD 4):
* FR-301 part A5031, price: USD 3.93 (TEquipment)
* FR-300 part B5020, price: USD 3.53 (TEquipment)
3.5) "Filter pipe" (estimated cost around USD 9):
* FR-301 part B5194, price: USD 8.58 (TEquipment)
* FR-300 part B5017, price: USD 5.71 (TEquipment), USD 14.84 (Amazon US)
BTW, 3.1) to 3.5) are the parts forming the so-called "Filter pipe assembly"...
3.6) "Back holder" (estimated cost around USD 5):
* FR-301 part B5195, price: USD 4.92 (TEquipment)
* FR-300 part B5019, price: USD 4.43 (TEquipment)
3.7) "Heating element" (estimated cost - for sure more than the old heater for FR-300, let's say USD 100):
* FR-301 part UNKNOWN!! (Please, if you know the part number reply here to update it)
* FR-300 part:
- A5000 for 120V, i.e. for USA, price almost 80 USD (Amazon US), USD 55 (TEquipment)
- A5001 for 220-230, i.e. Europe, price around 60 EUR (basically in Europe is same price as the US version in Amazon)
3.8 ) "Protective pipe assembly" (estimated cost around USD 25):
* FR-301 part B5193, price USD 19.57 (TEquipment)
* FR-300 part B5014, price USD 32.99 (Amazon US), USD 19.57 (TEquipment)
3.9) "Nozzle wrench" (estimated cost around USD 20):
* FR-301 part B5106, price USD 18.47 (TEquipment)
* FR-300 part B5014, price USD (cannot find anywhere sold seperately)
3.10) "Standard nozzle for FR-301", part number N61-08, price around 20 USD (widely available as it's for many Hakko products)
OK, even we're talking for 10 parts, it's very easy, because:
* 3.1 to 3.6 are the filter pipe and estimated price is around USD 40
* 3.7 is most essential - the heater and an open question from where to buy, how much exactly it costs and if it's in the first place compatible with the board inside FR-300. In any way, I think minimum price is no less than USD 60-80 considering the corresponding FR-300 part, let's put it USD
* 3.8 ), 3.9) and 3.10) are fully external parts and what you do every time when change the nozzle on FR-300, total price of USD 65
That makes the conversion almost close to USD 200 - taking into account my case, that I am in Europe, need to pay shipping costs and then 20% or so in custom duties, then such conversion is more than new FR-301, which is USD 270.
Last, but not least would someone take the risk when even if 3.7) actually can be purchased it's questionable if it is compatible with FR-300 control board or not - most likely not. In case, what is left from FR-300, only the plastic case!!
I must say, if FR-300 control board is compatible with 3.7) and 3.7) can be purchased then at least as work involved the conversion is piece of cake.