Description
Copeland FSY-43S Electric Fan Speed Controller — Overview
The Copeland FSY-43S (SKU 097782) is a precision-engineered electric fan speed controller from the FSY Series, designed to deliver reliable, pressure-actuated condenser fan speed modulation in commercial and residential HVAC/R applications. By continuously matching condenser fan speed to system demand, this controller helps maintain optimal head pressure, improving system efficiency and protecting compressor components across a wide range of ambient conditions.
Key Features
- Operating pressure range: 180–412 PSI — suitable for a broad spectrum of refrigerants and system configurations
- Supply voltage: 230Vac for compatibility with standard commercial HVAC equipment
- 1/4″ SAE female connector for easy, leak-free field installation on standard refrigerant line ports
- FSY Series design — engineered by Copeland for consistent, dependable fan speed modulation
- Pressure-actuated control automatically adjusts fan speed to maintain stable head pressure
- Helps prevent low ambient head pressure issues that can cause system faults or compressor damage
- Compact, durable construction built to withstand demanding HVAC/R environments
Product Specifications
- SKU: 097782
- Model: FSY-43S
- Series: FSY
- Brand: Copeland
- Pressure Range: 180–412 PSI
- Voltage: 230Vac
- Connector: 1/4″ SAE Female
Applications
The Copeland FSY-43S is ideal for use on air-cooled condensing units, rooftop units, and split systems where condenser fan speed control is required to maintain proper head pressure during low ambient temperature operation or variable load conditions. It is a trusted solution for HVAC technicians and contractors seeking a reliable OEM-quality fan speed controller.
Why Choose the Copeland FSY-43S?
Copeland is a globally recognized leader in HVAC/R compressor and controls technology. The FSY Series fan speed controllers are purpose-built to integrate seamlessly with Copeland and compatible systems, ensuring precise pressure response, long service life, and straightforward installation — making them a go-to choice for professionals who demand performance and reliability.
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