Wolf combustion chamber seals 8602133 top / bottom, 2 pieces

Hermann Schmidt heating ball valve 2000 /2" nickel-plated brass, with extended T-handle, PN 40

Giacomini ball valve 3/4 "R251W Heavy model with wing handle, brass chrome, PN42

Vaillant priority Vaillant valve 014631 VCW 194-256, VC 64-256 (with Speicher )

Wolf seal set 8603054 Swivel piping burner chamber

Heimeier thermostatic head 9800-24.500 with direct connection, for Danfoss RAV, white

Danfoss stuffing box for valve insert thermostatic valve 013G0290 wrench size 10 mm

Bertrams Alu reduction 14RS130-110 Ø 130 x 110 mm, wide / narrow

Caleffi Druckminderer 535060 2000 " AG, with replaceable cartridge

Uponor Vario handwheel 1005104 with setting display

Bosch temperature sensor NTC 87145000710 for all Bosch gas central thermal baths

Wolf 274105499 for GG / GU-2