Description
York S1-6420536 Programmed VFD Controller Overview
The York S1-6420536 is an OEM-programmed Variable Frequency Drive (VFD) controller engineered for precise motor speed control in commercial HVAC applications. Pre-programmed to York factory specifications, this unit is a direct replacement designed to restore original equipment performance with minimal setup time.
Key Features
- OEM-programmed VFD controller — factory settings matched to York equipment specifications
- Rated for 3.7 HP motor loads for reliable commercial HVAC operation
- 4.7A output current rating ensures compatibility with matched motor assemblies
- Drop-in replacement designed for seamless integration into York systems
- Variable frequency drive technology delivers energy-efficient motor speed modulation
- Reduces mechanical wear by enabling soft-start and variable-speed operation
- Supports consistent airflow and system performance across varying load conditions
Application
This programmed VFD controller is intended for use in York commercial HVAC units requiring motor speed control. The pre-programmed configuration eliminates the need for field programming, making it an ideal replacement part for qualified HVAC technicians servicing York equipment.
Product Specifications
- Brand: York
- SKU: S1-6420536
- Horsepower Rating: 3.7 HP
- Output Current: 4.7A
- Type: Programmed Variable Frequency Drive (VFD) Controller
- Application: Commercial HVAC motor control






Reviews
There are no reviews yet.