Product Information
Water minimum pressure switch
Compatible with 4 equipment models
- SSB-1000 SSB-1000 Boiler
- SSB-1000TL SSB-1000TL Boiler
- SSB-800 SSB-800 Boiler
- SSB-800-V2 SSB 800 V2 Boiler
Already a customer?
Sign in to view pricingAre you an HVAC/Gas professional?
Call (604) 524-0086 to open a trade account and get online access.
Note: We do not sell to the general public.
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 Water Minimum Pressure Switch (Part No. 7738006383) is a compact device for detecting and enforcing minimum water pressure in hydronic and domestic hot-water systems. It functions as an electromechanical interlock to prevent pump or burner operation at low-water conditions, helping protect circulator pumps and heat exchangers while simplifying pressure-based safety and service controls. Note: no official listing for 7738006383 was found on bosch-homecomfort.com or bosch-climate.com; this description is based on the part name and category.
Related Products
Gasket 22,2x30x2
O-ring
O-ring burner flange (outer ring)
O-ring 1.23 x 0.14 NBR
Lip seal 29,8 x 6,1
Washer
#7 O-Ring SSB399
O-ring 13,87x3,53
Burner sealing
Sealing