Description
The Carrier HR81LG025 is a precision-engineered flow switch designed for use with Carrier GX and HX series HVAC systems. Operating on 24Vac/Vdc, this flow switch provides dependable fluid flow detection to protect critical system components from low-flow or no-flow conditions that can cause equipment damage or premature failure.
Key Features
- Designed specifically for Carrier GX and HX series systems
- 24Vac/Vdc operating voltage for seamless integration with standard HVAC control circuits
- Detects low-flow or no-flow conditions to protect system components
- Genuine Carrier OEM replacement part for reliable, factory-spec performance
- Helps prevent equipment damage caused by insufficient fluid flow
- Direct drop-in replacement for simplified installation
Application
The HR81LG025 flow switch is an essential safety and control component for Carrier GX and HX series equipment. By monitoring fluid flow through the system, it ensures the unit operates only under safe flow conditions, protecting heat exchangers, compressors, and other critical components from damage. Its 24Vac/Vdc compatibility makes it straightforward to wire into existing low-voltage control circuits.
Specifications
- Part Number: HR81LG025
- Brand: Carrier
- Type: Flow Switch
- Compatible Series: GX / HX
- Operating Voltage: 24Vac/Vdc







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