Product Information
Flow Switch
Compatible with 2 equipment models
- Singular 4000 Boiler Singular 4000 Boiler
- Singular 5200 boiler Singular 5200 boiler
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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 North America listing for part number 7738007289 was not found; the following description is based on Bosch documentation for the Flow Proving Switch (Differential Pressure). The Flow Proving Switch provides waterless flow detection and an adjustable differential-pressure range to protect water-source heat pumps from flow-related hard-lockout faults; it features a durable outer shell, 1/4" FPT connections, an SPST (normally open) switch rated 50 W at up to 240 VAC/VDC (3 A), and integrates with Bosch hose kits. (bosch-homecomfort.com)
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