Saunier Duval ThermoMaster spare parts

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In brief

Instalpunt supplies 72 original parts for the Saunier Duval ThermoMaster, including sensors, temperature sensors and NTC sensors, pressure switches and differential pressure switches. Order online.

72Spare parts
4In stock
€9.85From
19Types

Looking for parts for the Saunier Duval ThermoMaster (boiler)? Below are all 72 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors for the Saunier Duval ThermoMaster (1) all Saunier Duval sensors →

Part	Item no. / mfr. no.	Price	Stock
Flow sensor ThermoMaster 3HR Saunier Duval A000035134	8070275 Mfr. no. A000035134	€103.85	Made-to-order item	View & order

Temperature sensors and NTC sensors for the Saunier Duval ThermoMaster (1) all Saunier Duval temperature sensors and NTC sensors →

Part	Item no. / mfr. no.	Price	Stock
Outdoor sensor 3HR 10 kOhm Saunier Duval A000035027	0450110 Mfr. no. A000035027	€222.73	Made-to-order item	View & order

Pressure switches and differential pressure switches for the Saunier Duval ThermoMaster (1)

Part	Item no. / mfr. no.	Price	Stock
Pressure switch Saunier Duval for VR 24 and VR 24T S5744100	8072301 Mfr. no. S5744100	€95.28	In stock	View & order

Heat exchangers for the Saunier Duval ThermoMaster (2) all Saunier Duval heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Heat exchanger 3HR (set) Saunier Duval 0020096389	8070577 Mfr. no. 0020096389	€1,072.09	Made-to-order item	View & order
Heat exchanger Saunier Duval for ThermoBasic VR 23 T 0020025264	8070940 Mfr. no. 0020025264	€641.52	Made-to-order item	View & order

Gas valves and gas control for the Saunier Duval ThermoMaster (3) all Saunier Duval gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Gas pipe ThermoMaster 2HR (28 kW) Saunier Duval A000038210	8074860 Mfr. no. A000038210	€31.01	Made-to-order item	View & order
Venturi ThermoMaster 2HR 28 kW Saunier Duval A038531.20	8079169 Mfr. no. A038531.20	€101.70	Made-to-order item	View & order
Gas pipe 2HR 24 kW Saunier Duval A000037210	8079174 Mfr. no. A000037210	€31.01	Made-to-order item	View & order

PCBs and controls for the Saunier Duval ThermoMaster (4) all Saunier Duval PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
PCB Saunier Duval for ThermoMaster 0020195573	8070908 Mfr. no. 0020195573	€239.87	Made-to-order item	View & order
PCB Saunier Duval for ThermoMaster 0020273088	8071042 Mfr. no. 0020273088	€274.14	Made-to-order item	View & order
Three-way valve PCB ThermoMaster 3HR Saunier Duval A000035350	8077564 Mfr. no. A000035350	€70.64	Made-to-order item	View & order
Cylinder control 3HR Saunier Duval	0450330	€266.65	Made-to-order item	View & order

Diverter valves and hydroblocks for the Saunier Duval ThermoMaster (1) all Saunier Duval diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Three-way valve V35 ThermoMaster 23.09 Saunier Duval A750518.20	8073950 Mfr. no. A750518.20	€290.21	In stock	View & order

Ignition and ionisation for the Saunier Duval ThermoMaster (1) all Saunier Duval ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Ionisation electrode (set) ThermoMaster 2HR Saunier Duval A700379.20	8072080 Mfr. no. A700379.20	€59.93	Made-to-order item	View & order

Thermostats and controls for the Saunier Duval ThermoMaster (3) all Saunier Duval thermostats and controls →

Part	Item no. / mfr. no.	Price	Stock
Thermocouple interrupter ThermoMaster Saunier Duval A701077.21	8072839 Mfr. no. A701077.21	€31.01	Made-to-order item	View & order
Thermocouple interrupter ThermoMaster (5 pcs) Saunier Duval A701077.20	8072840 Mfr. no. A701077.20	€93.13	Made-to-order item	View & order
Thermocouple interrupter ThermoMaster (5 pcs) Saunier Duval A701078.20	8072852 Mfr. no. A701078.20	€96.35	Made-to-order item	View & order

Burners for the Saunier Duval ThermoMaster (3) all Saunier Duval burners →

Part	Item no. / mfr. no.	Price	Stock
Burner HR 30G (set) Saunier Duval 0020033122	8070386 Mfr. no. 0020033122	€252.72	Made-to-order item	View & order
Burner rail G20 Saunier Duval for ThermoMaster S1016400	8070837 Mfr. no. S1016400	€73.86	Made-to-order item	View & order
Burner (90 ppm) ThermoMaster Saunier Duval A026523.20	8072593 Mfr. no. A026523.20	€138.12	Made-to-order item	View & order

Valves for the Saunier Duval ThermoMaster (1) all Saunier Duval valves →

Part	Item no. / mfr. no.	Price	Stock
Mixing valve ThermoMaster 2HR flat (set) Saunier Duval A037622.20	8074764 Mfr. no. A037622.20	€250.58	Made-to-order item	View & order

Heating elements for the Saunier Duval ThermoMaster (1) all Saunier Duval heating elements →

Part	Item no. / mfr. no.	Price	Stock
Series resistor ThermoMaster 2HR Saunier Duval A000230330	8074006 Mfr. no. A000230330	€43.86	Made-to-order item	View & order

Electrical parts for the Saunier Duval ThermoMaster (1) all Saunier Duval electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Capacitor service ThermoMaster Saunier Duval A721202.20	8073695 Mfr. no. A721202.20	€49.22	Made-to-order item	View & order

Cables and wiring harnesses for the Saunier Duval ThermoMaster (6) all Saunier Duval cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Ignition cable ThermoMaster 2HR (28 kW) Saunier Duval A000038316	8072705 Mfr. no. A000038316	€48.14	Made-to-order item	View & order
Wiring harness combi ThermoMaster 3HR Saunier Duval A000035145	8077530 Mfr. no. A000035145	€156.32	Made-to-order item	View & order
Wiring harness Solo ThermoMaster 3HR Saunier Duval A000035146	8077533 Mfr. no. A000035146	€127.40	Made-to-order item	View & order
Wiring harness 6-pin ThermoMaster 2HR Saunier Duval A037320.01	8078041 Mfr. no. A037320.01	€48.14	Made-to-order item	View & order
Ignition cable ThermoMaster 2HR (24 kW) Saunier Duval A037316.20	8078150 Mfr. no. A037316.20	€46.01	Made-to-order item	View & order
Display wiring harness ThermoMaster 3HR / 24 VR Saunier Duval A000024147	8079687 Mfr. no. A000024147	€26.72	Made-to-order item	View & order

Gasket sets for the Saunier Duval ThermoMaster (1)

Part	Item no. / mfr. no.	Price	Stock
Gasket set connection pipes HR 22G Saunier Duval 2000802056	8079928 Mfr. no. 2000802056	€95.28	Made-to-order item	View & order

Gaskets and seals for the Saunier Duval ThermoMaster (4) all Saunier Duval gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Sealing strip ThermoMaster Saunier Duval A000760501	8074200 Mfr. no. A000760501	€11.74	Made-to-order item	View & order
Sealing strip ThermoMaster Saunier Duval A000760502	8074210 Mfr. no. A000760502	€11.74	Made-to-order item	View & order
Gasket VR 23T (20 pcs) Saunier Duval A000023118	8079046 Mfr. no. A000023118	€24.59	Made-to-order item	View & order
O-ring Saunier Duval for 3HR (10 pcs) 0020129816	8079640 Mfr. no. 0020129816	€25.66	Made-to-order item	View & order

Pipes, tubes and hoses for the Saunier Duval ThermoMaster (6) all Saunier Duval pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Compression fitting G 1/2 Ø 15 Saunier Duval for ThermoMaster 0020211107	8070698 Mfr. no. 0020211107	€29.94	Made-to-order item	View & order
Front panel damper Saunier Duval for ThermoMaster S1012200	8070867 Mfr. no. S1012200	€110.27	Made-to-order item	View & order
Flow pipe ThermoMaster Saunier Duval A000027257	8079011 Mfr. no. A000027257	€31.01	Made-to-order item	View & order
Pipe burner-heat exchanger VR 23T Saunier Duval A000023150	8079047 Mfr. no. A000023150	€35.29	Made-to-order item	View & order
Hot water pipe Saunier Duval for ThermoMaster 32.50 A000039217	8079678 Mfr. no. A000039217	€43.86	Made-to-order item	View & order
Flow pipe ThermoMaster S Saunier Duval A000027215	8079989 Mfr. no. A000027215	€96.35	Made-to-order item	View & order

Casing and panels for the Saunier Duval ThermoMaster (11) all Saunier Duval casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Lower front panel ThermoMaster Saunier Duval A000027753	8070147 Mfr. no. A000027753	€65.28	Made-to-order item	View & order
Bottom panel ThermoMaster 2HR Saunier Duval A000037733	8070264 Mfr. no. A000037733	€100.63	Made-to-order item	View & order
Side panel right ThermoMaster 2HR Saunier Duval A000037722	8070670 Mfr. no. A000037722	€104.92	Made-to-order item	View & order
Side panel left ThermoMaster 2HR Saunier Duval A000037723	8070680 Mfr. no. A000037723	€147.76	Made-to-order item	View & order
Protective cap Saunier Duval for ThermoMaster VR 24 0020027900	8070877 Mfr. no. 0020027900	€120.98	Made-to-order item	View & order
Front panel long ThermoMaster 2HR Saunier Duval A000038731	8073465 Mfr. no. A000038731	€127.40	Made-to-order item	View & order
Burner front plate VR 23T Saunier Duval A000023153	8078797 Mfr. no. A000023153	€54.58	Made-to-order item	View & order
Side panel right long ThermoMaster 2HR Saunier Duval A000038722	8079951 Mfr. no. A000038722	€73.86	Made-to-order item	View & order
Side panel left long ThermoMaster 2HR Saunier Duval A000038723	8079964 Mfr. no. A000038723	€89.92	Made-to-order item	View & order
Top connection frame ThermoMaster 3HR Saunier Duval	0450115	€124.20	Made-to-order item	View & order
Bottom panel 3HR Saunier Duval	0450120	€93.13	Made-to-order item	View & order

Fixing material for the Saunier Duval ThermoMaster (4) all Saunier Duval fixing material →

Part	Item no. / mfr. no.	Price	Stock
Clip base/casing ThermoMaster Saunier Duval A000740132	8070028 Mfr. no. A000740132	€9.59	Made-to-order item	View & order
Clip 10 mm Saunier Duval for ThermoMaster S5466200	8070641 Mfr. no. S5466200	€26.72	Made-to-order item	View & order
Clip Saunier Duval for heat exchanger VR 23T A000023110	8079045 Mfr. no. A000023110	€8.52	Made-to-order item	View & order
Clip Saunier Duval for hydraulic block VR 23T A000023126	8079641 Mfr. no. A000023126	€58.86	Made-to-order item	View & order

Other parts for the Saunier Duval ThermoMaster (17)

Part	Item no. / mfr. no.	Price	Stock
Hot water exchange set ThermoMaster 23.28/29 Saunier Duval A000026924	8070094 Mfr. no. A000026924	€102.77	Made-to-order item	View & order
Hot water set ThermoMaster S 23.28 Saunier Duval A027250.20	8070144 Mfr. no. A027250.20	€1,214.54	Made-to-order item	View & order
Connector Saunier Duval for ThermoMaster 0020066494	8070790 Mfr. no. 0020066494	€52.43	Made-to-order item	View & order
Box Saunier Duval for ThermoMaster S1009300	8070798 Mfr. no. S1009300	€54.58	Made-to-order item	View & order
Connector Saunier Duval for ThermoMaster 0020066493	8070799 Mfr. no. 0020066493	€55.64	Made-to-order item	View & order
Silencer 80-160 kW Saunier Duval for ThermoMaster 0020176682	8070911 Mfr. no. 0020176682	€252.72	Made-to-order item	View & order
Injector ThermoMaster 2HR (24 kW) Saunier Duval A037512.02	8073016 Mfr. no. A037512.02	€25.66	Made-to-order item	View & order
Cylinder ThermoMaster 2HR (24 kW) Saunier Duval A000137600	8073462 Mfr. no. A000137600	€797.90	Made-to-order item	View & order
Cylinder ThermoMaster 2HR (28 kW) Saunier Duval A037650.20	8074768 Mfr. no. A037650.20	€742.20	Made-to-order item	View & order
Connection pipe set Saunier Duval for VR 24T 0020036177	8075405 Mfr. no. 0020036177	€168.11	In stock	View & order
Fan spacer HR 30G Saunier Duval A000460352	8077615 Mfr. no. A000460352	€31.01	Made-to-order item	View & order
Siphon valve 3HR Saunier Duval 0020130230	8079179 Mfr. no. 0020130230	€18.16	In stock	View & order
Draught diverter Saunier Duval for VR 23T A000023142	8079337 Mfr. no. A000023142	€210.95	Made-to-order item	View & order
Casing adjustment strip ThermoMaster S Saunier Duval A000027418	8079403 Mfr. no. A000027418	€8.52	Made-to-order item	View & order
Injector holder ThermoMaster S Saunier Duval A000135007	8079717 Mfr. no. A000135007	€31.01	Made-to-order item	View & order
Filler frame Saunier Duval for ThermoMaster C-XV 25/30/35 0020217822	0460221 Mfr. no. 0020217822	€139.19	Made-to-order item	View & order
Protective cover Saunier Duval for ThermoMaster C-XV 25/30/35 0020193659	0460222 Mfr. no. 0020193659	€74.93	Made-to-order item	View & order

Other Saunier Duval boilers

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Frequently asked questions

Which parts are available for the Saunier Duval ThermoMaster?

The catalogue lists 72 original parts for the Saunier Duval ThermoMaster, including sensors, temperature sensors and NTC sensors, pressure switches and differential pressure switches, heat exchangers. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Saunier Duval ThermoMaster cost?

The sensors for this model cost €103.85 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Saunier Duval ThermoMaster in stock?

4 of the 72 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 Saunier Duval ThermoMaster?

Search for the part by part number or use the parts list of the Saunier Duval ThermoMaster. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Saunier Duval parts?

Yes. All 72 parts in this list are original manufacturer parts for the Saunier Duval ThermoMaster, delivered with the correct part number.

How much do parts for the Saunier Duval ThermoMaster cost?

Parts for the Saunier Duval ThermoMaster range from €8.52 to €1,214.54 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.