Description
The Greenheck 384591 High Limit Switch is a genuine OEM replacement component engineered to deliver dependable over-temperature protection in Greenheck ventilation and air-handling equipment. Designed to monitor operating temperatures and interrupt system operation when unsafe temperature thresholds are reached, this high limit switch helps safeguard equipment, building occupants, and the integrity of the overall HVAC system.
Key Features
- Genuine Greenheck OEM replacement part (SKU 384591)
- Provides automatic over-temperature protection and system shutdown
- Engineered for precise, reliable temperature sensing in ventilation applications
- Direct drop-in replacement for compatible Greenheck units — no modifications required
- Helps maintain system safety and extend equipment service life
- Built to Greenheck’s quality and performance standards
Application
This high limit switch is designed for use in Greenheck commercial and industrial ventilation systems where over-temperature protection is critical. It is ideal for HVAC contractors, facility maintenance professionals, and service technicians performing scheduled maintenance or emergency repairs on Greenheck equipment.
Why Choose OEM Parts?
Using genuine Greenheck replacement parts ensures proper fit, function, and compatibility with your existing equipment. OEM components are manufactured to the same specifications as the original parts, helping to maintain system warranties and minimize the risk of premature failure.
Ordering Information
- Brand: Greenheck
- Part Number / SKU: 384591
- Part Type: High Limit Switch







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