Elco (Rendamax) R500/502 spare parts

In brief

Instalpunt supplies 123 original parts for the Elco (Rendamax) R500/502, including fans, gas valves and gas control, ignition and ionisation. Order online.

123Spare parts
9In stock
€31.26From
9Types

Looking for parts for the Elco (Rendamax) R500/502 (boiler)? Below are all 123 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick left to the right part for the Elco (Rendamax) R500/502

Part	From	Delivery
Fan Rendamax fan old no.: RVA081BS	€490.83	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Ignition part Rendamax ignition pin	€59.23	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.

Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.

Fans 2
Gas valves and gas control 7
Ignition and ionisation 1
Siphons and condensate drains 7
Burners 27
Electrical parts 1
Gaskets and seals 22
Pipes, tubes and hoses 23
Casing and panels 15
Other parts 18

Fans for the Elco (Rendamax) R500/502 (2) all Elco (Rendamax) fans →

Part	Item no. / mfr. no.	Price	Stock
Rendamax fan old no.: RVA074CS	8551938 Mfr. no. 65000320	€1,255.23	Made-to-order item	View & order
Rendamax fan old no.: RVA081BS	8551940 Mfr. no. 64280528	€490.83	In stock	View & order

Gas valves and gas control for the Elco (Rendamax) R500/502 (7) all Elco (Rendamax) gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Rendamax gas valve old no.: RKH020	8551651 Mfr. no. 64200115	€948.43	Made-to-order item	View & order
Rendamax gas valve old no.: RKH150CS	8551665 Mfr. no. 65000260	€316.11	Made-to-order item	View & order
Rendamax gas valve old no.: RKH021CS	8551652 Mfr. no. 65000258	€792.43	Made-to-order item	View & order
Rendamax gas valve old no.: RKH031CS	8551655 Mfr. no. 65000259	€1,199.07	Made-to-order item	View & order
Rendamax venturi 45.900.446-051B R301-R502 old no.: RKV011CS	8551706 Mfr. no. 65000270	€158.03	Made-to-order item	View & order
Rendamax venturi VMU150A1003 old no.: RKV002CS	8551702 Mfr. no. 65000267	€352.51	Made-to-order item	View & order
Rendamax venturi VMU300A1004 old no.: RKV003CS	8551703 Mfr. no. 64201524	€373.31	Made-to-order item	View & order

Ignition and ionisation for the Elco (Rendamax) R500/502 (1) all Elco (Rendamax) ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Rendamax ignition pin	8552127 Mfr. no. 64202263	€59.23	In stock	View & order

Siphons and condensate drains for the Elco (Rendamax) R500/502 (7) all Elco (Rendamax) siphons and condensate drains →

Part	Item no. / mfr. no.	Price	Stock
Rendamax condensate tray R301, R501 old no.: 501R1A1AS	8550750 Mfr. no. 65108003	€1,200.11	Made-to-order item	View & order
Rendamax condensate tray R302, R502 old no.: 502R1A1AS	8550766 Mfr. no. 65108014	€1,250.03	Made-to-order item	View & order
Rendamax condensate tray R303, R503 old no.: 503R1A1AS	8550777 Mfr. no. 65108021	€3,925.95	Made-to-order item	View & order
Rendamax condensate tray R304, R504 old no.: 504R1A1AS	8550788 Mfr. no. 65108028	€1,335.31	Made-to-order item	View & order
Rendamax condensate tray R305, R505 old no.: 505R1A1AS	8550803 Mfr. no. 65108038	€4,846.35	Made-to-order item	View & order
Rendamax condensate tray R306, R506 old no.: 506R1A1AS	8550818 Mfr. no. 65108048	€1,372.75	Made-to-order item	View & order
Rendamax condensate tray R307, R507 old no.: 507R1A1AS	8550828 Mfr. no. 65108054	€1,378.99	Made-to-order item	View & order

Burners for the Elco (Rendamax) R500/502 (27) all Elco (Rendamax) burners →

Part	Item no. / mfr. no.	Price	Stock
Rendamax burner/heat exchanger old no.: 301U1AS	8550509 Mfr. no. 64201489	€13,804.91	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 302U1AS	8550511 Mfr. no. 64201490	€14,087.79	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 303U1AS	8550513 Mfr. no. 64201491	€15,025.87	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 301URAS	8550510 Mfr. no. 64201498	€18,895.71	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 302URAS	8550512 Mfr. no. 64201499	€19,176.51	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 303URAS	8550514 Mfr. no. 64201500	€20,134.35	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 304U1AS	8550520 Mfr. no. 64201492	€14,403.95	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 305U1AS	8550522 Mfr. no. 64200503	€17,196.35	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 305URAS	8550523 Mfr. no. 65107897	€38,165.87	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 306U1AS	8550527 Mfr. no. 64200278	€17,570.75	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 307U1AS	8550529 Mfr. no. 64201080	€18,236.35	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 307URAS	8550530 Mfr. no. 64201503	€39,207.95	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 501U1BS	8550751 Mfr. no. 64201493	€13,734.19	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 501URAS	8550753 Mfr. no. 64201504	€18,785.47	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 502U1BS	8550767 Mfr. no. 64201494	€14,262.51	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 502URAS	8550769 Mfr. no. 64201505	€19,314.83	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 503U1BS	8550778 Mfr. no. 64201495	€15,361.79	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 503URAS	8550780 Mfr. no. 64201506	€20,433.87	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 504U1BS	8550789 Mfr. no. 64201384	€14,626.51	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 504URAS	8550791 Mfr. no. 64201507	€19,699.63	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 505U1BS	8550804 Mfr. no. 64201496	€17,485.47	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 505URAS	8550806 Mfr. no. 64201508	€38,454.99	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 506U1BS	8550819 Mfr. no. 64201488	€18,234.27	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 506URAS	8550821 Mfr. no. 64201509	€39,168.43	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 507U1BS	8550829 Mfr. no. 64201497	€18,662.75	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 507URAS	8550831 Mfr. no. 64201510	€39,597.95	Made-to-order item	View & order
Rendamax burner/heat exchanger old no.: 304URAS	8550521 Mfr. no. 64201501	€23,228.35	Made-to-order item	View & order

Electrical parts for the Elco (Rendamax) R500/502 (1) all Elco (Rendamax) electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Rendamax ignition transformer ETH007E old number: ETH007ES	8551998 Mfr. no. 64201641	€181.95	In stock	View & order

Gaskets and seals for the Elco (Rendamax) R500/502 (22) all Elco (Rendamax) gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Rendamax O-ring old no.: ARO030	8551072 Mfr. no. 64201315	€40.51	In stock	View & order
Rendamax gasket old no.: 506M121	8550815 Mfr. no. 64201390	€96.67	In stock	View & order
Rendamax O-ring old no.: ARO305	8551090 Mfr. no. 65108143	€52.99	Made-to-order item	View & order
Rendamax O-ring old no.: ARO306	8551091 Mfr. no. 65108144	€48.83	Made-to-order item	View & order
Rendamax gasket old no.: 501R104	8550749 Mfr. no. 12037649	€95.63	Made-to-order item	View & order
Rendamax gasket old no.: 502R104	8550765 Mfr. no. 12037660	€101.87	Made-to-order item	View & order
Rendamax gasket old no.: 504R104	8550787 Mfr. no. 12037682	€106.03	Made-to-order item	View & order
Rendamax gasket old no.: 506R104	8550817 Mfr. no. 64200499	€203.79	Made-to-order item	View & order
Rendamax gasket old no.: ARP321	8551117 Mfr. no. 64200986	€50.91	Made-to-order item	View & order
Rendamax gasket old no.: ARP331	8551118 Mfr. no. 64200984	€50.91	Made-to-order item	View & order
Rendamax gasket old no.: 501M121	8550747 Mfr. no. 64201346	€106.03	Made-to-order item	View & order
Rendamax gasket old no.: 504M121	8550785 Mfr. no. 12037605	€108.11	Made-to-order item	View & order
Rendamax gasket old no.: 500WWBS	8552005 Mfr. no. 64201675	€554.27	Made-to-order item	View & order
Rendamax gasket old no.: 503R104	8550776 Mfr. no. 12037671	€111.23	Made-to-order item	View & order
Rendamax gasket old no.: 505R104	8550802 Mfr. no. 12037693	€189.23	Made-to-order item	View & order
Rendamax gasket old no.: 507R104	8550827 Mfr. no. 12037715	€275.55	Not available	View & order
Rendamax gasket old no.: ARP340	8551119 Mfr. no. 64201334	€50.91	Made-to-order item	View & order
Rendamax gasket old no.: ARP345	8551120 Mfr. no. 12076699	€50.91	Made-to-order item	View & order
Rendamax gasket old no.: 502M121	8550763 Mfr. no. 12037583	€91.47	In stock	View & order
Rendamax gasket old no.: 503M121	8550774 Mfr. no. 64201478	€110.19	Made-to-order item	View & order
Rendamax gasket old no.: 505M121	8550800 Mfr. no. 64201389	€180.91	In stock	View & order
Rendamax gasket old no.: 507M121	8550825 Mfr. no. 12037638	€189.23	In stock	View & order

Pipes, tubes and hoses for the Elco (Rendamax) R500/502 (23) all Elco (Rendamax) pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Rendamax flow piece old no.: GGU005CS	8551448 Mfr. no. 65000295	€1,263.55	Made-to-order item	View & order
Rendamax flow piece old no.: GGU005DS	8551449 Mfr. no. 65000296	€1,284.35	Made-to-order item	View & order
Rendamax flow piece old no.: GGU010BS	8551451 Mfr. no. 65000198	€1,566.19	Made-to-order item	View & order
Rendamax flow piece IP bypass R305, R505 old no.: 505BUB1AS	8550798 Mfr. no. 65108035	€1,540.19	Made-to-order item	View & order
Rendamax flow piece IP bypass R306, R506 old no.: 506BUB1AS	8550814 Mfr. no. 65108046	€2,314.99	Made-to-order item	View & order
Rendamax flow piece old no.: GGU005AS	8551446 Mfr. no. 65108215	€1,220.91	Made-to-order item	View & order
Rendamax flow piece old no.: GGU005BS	8551447 Mfr. no. 65108216	€1,273.95	Made-to-order item	View & order
Rendamax flow piece old no.: GGU010AS	8551450 Mfr. no. 64201530	€1,534.99	Made-to-order item	View & order
Rendamax elbow 1/8 x 8 mm old no.: FKM185	8551416 Mfr. no. 64200855	€60.27	Made-to-order item	View & order
Rendamax coupling old no.: FKM195	8551418 Mfr. no. 64200853	€59.23	Made-to-order item	View & order
Rendamax plastic hose old no.: DSN005	8551213 Mfr. no. 64280527	€68.59	Made-to-order item	View & order
Rendamax heat distribution piece IP centre 2 old no.: 501WRB1AS	8550760 Mfr. no. 65108010	€1,003.55	Made-to-order item	View & order
Rendamax heat distribution piece IP R301-R304, R501-R504 old no.: 501BRA1AS	8550744 Mfr. no. 65107999	€685.31	Made-to-order item	View & order
Rendamax heat distribution piece IP R305, R507 old no.: 505BRA1AS	8550797 Mfr. no. 65108034	€876.67	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU025FS	8551456 Mfr. no. 65000202	€1,141.87	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU025GS	8551457 Mfr. no. 65000203	€1,072.19	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU030CS	8551459 Mfr. no. 64201529	€1,461.15	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU015AS	8551452 Mfr. no. 65000199	€823.63	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU025AS	8551454 Mfr. no. 65000200	€1,113.79	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU025DS	8551455 Mfr. no. 65000201	€1,166.83	Made-to-order item	View & order
Rendamax heat distribution piece old no.: GGU030BS	8551458 Mfr. no. 64201527	€1,486.11	Made-to-order item	View & order
Rendamax flow piece IP bypass R301-R304, R501-R504 old no.: 501BUB1AS	8550745 Mfr. no. 65108000	€1,804.35	Made-to-order item	View & order
Rendamax flow piece IP R301-R304, R501-R504 old no.: 501BZB1AS	8550746 Mfr. no. 65108001	€2,537.55	Made-to-order item	View & order

Casing and panels for the Elco (Rendamax) R500/502 (15) all Elco (Rendamax) casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Rendamax top plate R301, R501 old no.: 501M1MBAS	8550748 Mfr. no. 65108002	€319.23	Made-to-order item	View & order
Rendamax top plate R302, R502 old no.: 502M1MBAS	8550764 Mfr. no. 65108013	€334.83	Made-to-order item	View & order
Rendamax top plate R303, R503 old no.: 503M1MBAS	8550775 Mfr. no. 65108020	€774.75	Made-to-order item	View & order
Rendamax top plate R304, R504 old no.: 504M1MBAS	8550786 Mfr. no. 65108027	€318.19	Made-to-order item	View & order
Rendamax top plate R305, R505 old no.: 505M1MBAS	8550801 Mfr. no. 65108037	€765.39	Made-to-order item	View & order
Rendamax top plate R306, R506 old no.: 506M1MBAS	8550816 Mfr. no. 64201525	€1,133.55	Made-to-order item	View & order
Rendamax top plate R307, R507 old no.: 507M1MBAS	8550826 Mfr. no. 65108053	€1,092.99	Made-to-order item	View & order
Rendamax radiation plate rear complete old no.: 501W1N1AS	8550757 Mfr. no. 65108007	€224.59	Made-to-order item	View & order
Rendamax radiation plate rear complete old no.: 502W1N1AS	8550772 Mfr. no. 65108018	€193.39	Made-to-order item	View & order
Rendamax radiation plate rear complete old no.: 503W1N1AS	8550783 Mfr. no. 65108025	€388.91	Made-to-order item	View & order
Rendamax radiation plate rear complete old no.: 504W1N1AS	8550794 Mfr. no. 65108032	€208.99	Made-to-order item	View & order
Rendamax radiation plate front complete old no.: 501W1P1AS	8550758 Mfr. no. 65108008	€190.27	Made-to-order item	View & order
Rendamax radiation plate front complete old no.: 502W1P1AS	8550773 Mfr. no. 65108019	€198.59	Made-to-order item	View & order
Rendamax radiation plate front complete old no.: 503W1P1AS	8550784 Mfr. no. 65108026	€331.71	Made-to-order item	View & order
Rendamax radiation plate front complete old no.: 504W1P1AS	8550795 Mfr. no. 65108033	€409.71	Made-to-order item	View & order

Other parts for the Elco (Rendamax) R500/502 (18)

Part	Item no. / mfr. no.	Price	Stock
Rendamax sight glass complete old no.: DBG010AS	8551175 Mfr. no. 12083849	€125.79	In stock	View & order
Rendamax boiler foot adjustable R600 old no.: GIL100AS	8551490 Mfr. no. 64200820	€52.99	Made-to-order item	View & order
Rendamax bypass piece R301, R501 old no.: 501WUA1AS	8550761 Mfr. no. 65108011	€847.55	Made-to-order item	View & order
Rendamax bypass piece R301-R507 old no.: 500WRE1AS	8550742 Mfr. no. 65107997	€1,800.19	Made-to-order item	View & order
Rendamax bypass piece R305-R507 old no.: 505WUA1AS	8550812 Mfr. no. 65108044	€801.79	Made-to-order item	View & order
Rendamax bypass piece l.b. R300/R500 old no.: 500BRC1AS	8550740 Mfr. no. 65107996	€2,163.15	Made-to-order item	View & order
Rendamax return piece IP R301, R501 old no.: 501WZD1AS	8550762 Mfr. no. 65108012	€900.59	Made-to-order item	View & order
Rendamax return piece IP R305, R505 old no.: 505WZD1AS	8550813 Mfr. no. 65108045	€3,650.35	Made-to-order item	View & order
Rendamax return piece old no.: GGU035AS	8551460 Mfr. no. 65000204	€1,170.99	Made-to-order item	View & order
Rendamax return piece old no.: GGU040AS	8551461 Mfr. no. 64201526	€1,076.35	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO301	8551089 Mfr. no. 64200374	€88.35	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO276	8551084 Mfr. no. 64200366	€71.71	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO266	8551082 Mfr. no. 64200388	€99.79	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO296	8551088 Mfr. no. 64200367	€189.23	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO286	8551086 Mfr. no. 64200389	€127.87	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO271	8551083 Mfr. no. 64200382	€72.75	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO281	8551085 Mfr. no. 64200373	€68.59	Made-to-order item	View & order
Rendamax round cord AP300 old no.: ARO291	8551087 Mfr. no. 64200385	€66.51	Made-to-order item	View & order

Fault code on your Elco (Rendamax) R500/502? This is the part type involved

Common Elco (Rendamax) fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Elco (Rendamax) fault codes.

Code	What is going on	Part type
2	Blocking input was interrupted outside burner operation. An external safety device connected to terminals (18 19) has tripped.	Burners
3	Blocking input was interrupted during burner operation	Burners
4	No flame signal during burner start	Burners
11	Incorrect flame signal. An ionisation current higher than 1 µA was measured while the burner was off.	Ignition and ionisation
20	Fault in gas valve control V1	Gas valves and gas control
21	Fault in gas valve control V1	Gas valves and gas control

For guidance only: the same code can have a different cause depending on the situation.

Other Elco (Rendamax) boilers

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Frequently asked questions

Which parts are available for the Elco (Rendamax) R500/502?

The catalogue lists 123 original parts for the Elco (Rendamax) R500/502, including fans, gas valves and gas control, ignition and ionisation, siphons and condensate drains. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Elco (Rendamax) R500/502 cost?

The fans for this model cost between €570.81 and €1,435.18 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Elco (Rendamax) R500/502 in stock?

9 of the 123 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.

How do I know which part I need for the Elco (Rendamax) R500/502?

Search for the part by part number or use the parts list of the Elco (Rendamax) R500/502.

Are these original Elco (Rendamax) parts?

Yes. All 123 parts in this list are original manufacturer parts for the Elco (Rendamax) R500/502, delivered with the correct part number.

How much do parts for the Elco (Rendamax) R500/502 cost?

Parts for the Elco (Rendamax) R500/502 range from €31.26 to €45,278.84 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.