Product Information
High Pressure Switch
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 High Pressure Switch (PN 8733941857) is a field-replaceable safety device for HVAC and heat pump systems that monitors system pressure and opens to remove power when pressures exceed safe limits, protecting compressors and downstream components. It installs into unit control circuits to provide dependable mechanical overpressure protection. I could not find an official Bosch product page for PN 8733941857 on Bosch North America sites; this description uses category-level references. (bosch-homecomfort.com)
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
Burner sealing
Washer
#7 O-Ring SSB399
Seal (Service cover) WB5-II+
O-ring 13,87x3,53
Sealing
