Product Information
Orifice 5,40 [mm]
Compatible with 2 equipment models
- GB142-45 Buderus GB142-45 Wall Boiler
- GB142-60 Buderus GB142-60 Wall Boiler
Please note: Hydrowest Products Ltd. is a wholesale distributor and sells exclusively to licensed contractors and trade professionals.
Fast Shipping
In-stock orders ship within 1 business day to anywhere in Canada.
Code-Compliant
All products meet Canadian HVAC and gas code standards.
Wholesale Pricing
Trade pricing for licensed contractors. 40+ years in the industry.
Bosch Orifice 5,40 mm (Part No. 76690) is a precision-machined gas orifice intended as a service/replacement component for Bosch gas-fired appliances and burner assemblies, providing a specific jet diameter to regulate gas delivery to pilot or main burners. Supplied for installers and service technicians, it enables straightforward replacement during maintenance and helps restore the correct jet sizing called for in OEM service procedures. Note: no dedicated Bosch North America product page for part 76690 was located; description is based on the part name/category. (bosch-homecomfort.com)
Related Products
Gasket 22,2x30x2
O-ring
O-ring burner flange (outer ring)
Seal (Service cover) WB5-II+
Greenstar Electrode Kit
O-ring 1.23 x 0.14 NBR
Burner sealing
O-ring 13,87x3,53
Lip seal 29,8 x 6,1
Washer
Sealing mounting plate