Heating spare parts

Choose from a wide array of heating spare parts and accessories for gas, wood and fuel oil appliances. Thermcross stocks the leading boiler and burner brands: De Dietrich, Viessmann, Thermor, Elm Leblanc, Saunier Duval, etc.
As technical experts in spare part sales, Thermcross is an online storeroom for heating engineers, plumbers and other HVAC professionals. We carry all the leading (and niche) brands. You can be sure to find the heating valve you need to fix a De Dietrich boiler, repair the fuel line on a Cuenod burner or replace the circulating pump on an ELM Leblanc boiler.
Browse the sections on this page to find spare parts for air heaters, wood-burning stoves, boilers, burners and other conventional (gas and oil-fired) appliances with conventional energies (gas and fuel oil).

Air heater

Find air heater spares to provide after-sales service for the leading HVAC brands (SEET, Gaz Industrie, etc.). Whether you are looking for parts for a radiant heater or condensing appliance, or want to buy a fan for technical maintenance on a gas-fired air heater, Thermcross has all the heater spares you need.
Wood pellets

From pellet stoves to wood-burning fireplace inserts, this is the place for heating spares from the leading brands: Supra, Invicta, Godin, Deville, Jotul, etc.
Thermcross stocks universal and branded parts for heating maintenance on any kind of wood and pellet appliance.
Burner

Thermcross will help you fix your customers' burners by supplying spare parts for residential and industrial gas and oil burners. We carry burner spares for Cuenod, Elco, Riello, etc.
Look no further, all your heating spares are here at Thermcross!
Manufacturer

Spare parts for boiler brands are here at Thermcross. Whether you need spares for a Saunier Duval wall-hung gas boiler, a heating valve for a Vaillant appliance or a circulating pump for a Franco-Belge boiler, take your pick from the vast array of parts available at Thermcross.
Fuel oil

Need a fuel oil nozzle? Or a fuel line, or maybe a filter for an Elco burner? Thermcross has fuel oil components from the leading brands, including Deville, Chappee, Riello and Domusa. With our heating spares, you will be able to maintain oil-fired appliances with quality products in record time.
Gas

From gas boiler parts to heating accessories, take advantage of the huge array of products on sale at Thermcross. For countless heating engineers, technicians and plumbers, we are the go-to source for DIFF and OEM heating spares (by Chaffoteaux, Elm Leblanc, Frisquet, Vaillant, Deville, Saunier Duval, Buderus, etc.).