Sentry WH 42 spare parts

In brief

Instalpunt supplies 73 original parts for the Sentry WH 42, including fans, sensors, heat exchangers. Order online.

73Spare parts
8In stock
€4.58From
17Types

Looking for parts for the Sentry WH 42 (instantaneous water heater)? Below are all 73 original parts, grouped by part type. Choose a type to jump straight to the right table.

Fans 1
Sensors 7
Heat exchangers 1
Gas valves and gas control 1
PCBs and controls 1
Ignition and ionisation 3
Thermostats and controls 1
Burners 1
Filters 1
Maintenance and service kits 1
Valves 4
Electrical parts 2
Cables and wiring harnesses 3
Gaskets and seals 20
Pipes, tubes and hoses 1
Casing and panels 2
Fixing material 16
Other parts 7

Fans for the Sentry WH 42 (1) all Sentry fans →

Part	Item no. / mfr. no.	Price	Stock
Remeha fan (motor) WH	8740058 Mfr. no. S102253	€411.95	Made-to-order item	View & order

Sensors for the Sentry WH 42 (7) all Sentry sensors →

Part	Item no. / mfr. no.	Price	Stock
Remeha flow sensor heat exchanger WH	8740321 Mfr. no. S102276	€132.95	In stock	View & order
Remeha flow sensor bypass WH	8740081 Mfr. no. S102293	€135.95	Made-to-order item	View & order
Remeha maximum protection WH	8740063 Mfr. no. S102268	€46.95	Made-to-order item	View & order
Remeha flame temperature sensor	8740315 Mfr. no. S102242	€144.95	Made-to-order item	View & order
Remeha temperature sensor heat exchanger	8740064 Mfr. no. S102270	€49.95	Made-to-order item	View & order
Remeha temperature sensor cold water inlet WH	8740068 Mfr. no. S102277	€52.95	Made-to-order item	View & order
Remeha temperature sensor hot water outlet WH	8740067 Mfr. no. S102275	€54.95	Made-to-order item	View & order

Heat exchangers for the Sentry WH 42 (1) all Sentry heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Remeha heat exchanger WH	8740062 Mfr. no. S102265	€789.95	Made-to-order item	View & order

Gas valves and gas control for the Sentry WH 42 (1) all Sentry gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Remeha gas control valve WH	8740059 Mfr. no. S102255	€204.95	Made-to-order item	View & order

PCBs and controls for the Sentry WH 42 (1) all Sentry PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
Remeha control PCB WH	8740083 Mfr. no. S102301	€694.95	Made-to-order item	View & order

Ignition and ionisation for the Sentry WH 42 (3) all Sentry ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
Remeha ionisation pin 51300101	8740310 Mfr. no. S102239	€32.95	In stock	View & order
Remeha ignition electrode incl. gasket	8740311 Mfr. no. S102241	€47.95	In stock	View & order
Remeha ignition transformer AGV for WH	8740061 Mfr. no. S102257	€93.95	Made-to-order item	View & order

Thermostats and controls for the Sentry WH 42 (1) all Sentry thermostats and controls →

Part	Item no. / mfr. no.	Price	Stock
Remeha frost protection thermostat WH	8014643 Mfr. no. S102295	€29.95	Made-to-order item	View & order

Burners for the Sentry WH 42 (1) all Sentry burners →

Part	Item no. / mfr. no.	Price	Stock
Remeha burner complete WH 56	8740025 Mfr. no. S102238	€395.95	Made-to-order item	View & order

Filters for the Sentry WH 42 (1)

Part	Item no. / mfr. no.	Price	Stock
Remeha water filter WH instantaneous heater	8740075 Mfr. no. S102283	€23.95	In stock	View & order

Maintenance and service kits for the Sentry WH 42 (1)

Part	Item no. / mfr. no.	Price	Stock
Remeha maintenance set WH42/56	8086159 Mfr. no. S102300	€95.95	In stock	View & order

Valves for the Sentry WH 42 (4) all Sentry valves →

Part	Item no. / mfr. no.	Price	Stock
Remeha flow control valve heat exchanger WH	8740319 Mfr. no. S102269	€231.95	Made-to-order item	View & order
Remeha solenoid valve 1 WH (S16L)	8740056 Mfr. no. S102246	€61.95	Made-to-order item	View & order
Remeha solenoid valve 2 WH (S24L)	8740057 Mfr. no. S102247	€65.95	Made-to-order item	View & order
Remeha safety valve QMF WH	8740073 Mfr. no. S102287	€44.95	Made-to-order item	View & order

Electrical parts for the Sentry WH 42 (2) all Sentry electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Remeha transformer WH	8014651 Mfr. no. S102304	€153.95	Made-to-order item	View & order
Remeha thermal fuse for e.g. WH 42 S102266	8740352 Mfr. no. S102266	€87.95	Made-to-order item	View & order

Cables and wiring harnesses for the Sentry WH 42 (3) all Sentry cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Remeha cable for e.g. WH 42 S102224	8086160 Mfr. no. S102224	€97.95	Made-to-order item	View & order
Remeha wiring harness WH	8740084 Mfr. no. S102302	€280.95	Made-to-order item	View & order
Remeha ignition cable for e.g. WH 42 S102258	8740333 Mfr. no. S102258	€22.95	Made-to-order item	View & order

Gaskets and seals for the Sentry WH 42 (20) all Sentry gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Remeha O-ring (5 pcs)	8740320 Mfr. no. S102281	€36.95	In stock	View & order
Remeha fan gasket WH	8019509 Mfr. no. S102260	€10.95	Made-to-order item	View & order
Remeha O-ring (top) mixing cylinder WH (5 pcs)	8014641 Mfr. no. S102289	€30.95	Made-to-order item	View & order
Remeha O-ring (bottom) mixing cylinder WH (5 pcs)	8014642 Mfr. no. S102291	€48.95	Made-to-order item	View & order
Remeha O-ring drain plug WH (5 pcs)	8014638 Mfr. no. S102286	€11.95	Made-to-order item	View & order
Remeha O-ring safety valve WH/WHC (5 pcs)	8014639 Mfr. no. S102288	€25.95	Made-to-order item	View & order
Remeha O-ring gas distribution piece pipe	8740331 Mfr. no. S102254	€44.95	Made-to-order item	View & order
Remeha O-ring P22C mixing housing WH	8740066 Mfr. no. S102274	€63.95	Made-to-order item	View & order
Remeha O-ring temperature sensor cold water pipe WH	8740071 Mfr. no. S102279	€49.95	In stock	View & order
Remeha O-ring for gas valve	8740332 Mfr. no. S102256	€54.95	Made-to-order item	View & order
Remeha O-ring for solenoid valve (e.g. WH 42) S102248	8740329 Mfr. no. S102248	€29.95	Made-to-order item	View & order
Remeha O-ring for solenoid valve (e.g. WH 42) S102249	8740330 Mfr. no. S102249	€26.95	Made-to-order item	View & order
Remeha O-ring hot water circuit	8740334 Mfr. no. S102271	€64.95	Made-to-order item	View & order
Remeha O-ring hot water outlet	8740335 Mfr. no. S102272	€58.95	Made-to-order item	View & order
Remeha O-ring water filter	8740336 Mfr. no. S102284	€61.95	Made-to-order item	View & order
Remeha gasket top for WH	8740357 Mfr. no. S102250	€24.95	Made-to-order item	View & order
Remeha gasket burner box WH	8740318 Mfr. no. S102244	€62.95	Made-to-order item	View & order
Remeha gasket bottom for WH	8740356 Mfr. no. S102252	€22.95	Made-to-order item	View & order
Remeha gasket flue hood WH	8740358 Mfr. no. S102229	€62.95	Made-to-order item	View & order
Remeha gasket for e.g. WH 42 S102240	8740328 Mfr. no. S102240	€46.95	Made-to-order item	View & order

Pipes, tubes and hoses for the Sentry WH 42 (1) all Sentry pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Remeha gas distribution piece natural gas WH	8740354 Mfr. no. S102243	€351.95	Made-to-order item	View & order

Casing and panels for the Sentry WH 42 (2) all Sentry casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Remeha housing WH	8014613 Mfr. no. S102231	€313.95	Made-to-order item	View & order
Remeha front cover set WH	8014611 Mfr. no. S102227	€229.95	Made-to-order item	View & order

Fixing material for the Sentry WH 42 (16) all Sentry fixing material →

Part	Item no. / mfr. no.	Price	Stock
Remeha n-tapping screw M4x8 mm (K) for WH/WHC	8014614 Mfr. no. S102234	€26.95	Made-to-order item	View & order
Remeha tapping screw M4x12 mm for WH/WHC	8014620 Mfr. no. S102235	€25.95	Made-to-order item	View & order
Remeha n-tapping screw M4x10 mm (K) for WH/WHC	8014621 Mfr. no. S102236	€25.95	Made-to-order item	View & order
Remeha n-tapping screw M4x12 mm (K) for WH/WHC	8014625 Mfr. no. S102237	€43.95	Made-to-order item	View & order
Remeha tapping screw m5 x 16 mm for WH/WHC	8014629 Mfr. no. S102261	€26.95	Made-to-order item	View & order
Remeha machine screw hex socket M4x8 mm for WH/WHC	8014631 Mfr. no. S102262	€29.95	Made-to-order item	View & order
Remeha machine screw M4x8 mm for WH/WHC	8014633 Mfr. no. S102263	€29.95	Made-to-order item	View & order
Remeha n-sheet metal screw for WH/WHC	8014636 Mfr. no. S102264	€25.95	Made-to-order item	View & order
Remeha screw (frame) M4x10 mm for WH/WHC	8014644 Mfr. no. S102296	€25.95	Made-to-order item	View & order
Remeha screw M4x14 mm for flow sensor WH	8014647 Mfr. no. S102297	€26.95	Made-to-order item	View & order
Remeha tapping screw M4x8 mm for WH/WHC	8014648 Mfr. no. S102298	€43.95	Made-to-order item	View & order
Remeha screw M4x14 mm for DHW temperature sensor WH	8014650 Mfr. no. S102299	€27.95	Made-to-order item	View & order
Remeha clamp for thermostat fuse WH	8014637 Mfr. no. S102267	€8.95	Made-to-order item	View & order
Remeha cap water filter WTH	8740349 Mfr. no. S102285	€25.95	Made-to-order item	View & order
Remeha clamping spring flow control valve bypass WH	8740074 Mfr. no. S102290	€10.95	Made-to-order item	View & order
Remeha clamping spring flow sensor bypass WH	8740080 Mfr. no. S102292	€26.95	Made-to-order item	View & order

Other parts for the Sentry WH 42 (7)

Part	Item no. / mfr. no.	Price	Stock
Remeha flow meter control valve	8740323 Mfr. no. S102273	€204.95	In stock	View & order
Remeha restrictor propane WH	8080019 Mfr. no. S102259	€21.95	Made-to-order item	View & order
Remeha flue hood WH	8014612 Mfr. no. S102228	€350.95	Made-to-order item	View & order
Remeha cold water inlet set for WH/WHC	8010047 Mfr. no. S102282	€109.95	Made-to-order item	View & order
Remeha residual current protection WH	8740085 Mfr. no. S102303	€134.95	Made-to-order item	View & order
Remeha magnetic pickup WH (heat exchanger)	8740069 Mfr. no. S102278	€66.95	Made-to-order item	View & order
Remeha magnetic pickup WH	8740082 Mfr. no. S102294	€84.95	Made-to-order item	View & order

Other Sentry instantaneous water heaters

← All Sentry parts

Frequently asked questions

Which parts are available for the Sentry WH 42?

The catalogue lists 73 original parts for the Sentry WH 42, including fans, sensors, heat exchangers, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Sentry WH 42 cost?

The fans for this model cost €452.15 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Sentry WH 42 in stock?

8 of the 73 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 Sentry WH 42?

Search for the part by part number or use the parts list of the Sentry WH 42. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Sentry parts?

Yes. All 73 parts in this list are original manufacturer parts for the Sentry WH 42, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Sentry WH 42 cost?

Parts for the Sentry WH 42 range from €4.58 to €993.17 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.