Overview
The Hartland Controls 90291 is a Single Pole Normally Open (SPNO) general purpose relay designed for 120V HVAC control circuit applications. Built to Hartland Controls’ proven quality standards, this relay provides dependable switching performance in a wide range of heating, cooling, and ventilation systems — making it a trusted choice for HVAC technicians and contractors.
Key Features
- Single Pole Normally Open (SPNO) contact configuration
- 120V coil voltage for standard HVAC control circuit compatibility
- Designed for reliable switching in heating, cooling, and ventilation applications
- Compact form factor for easy installation in control panels and enclosures
- Hartland Controls quality construction for long service life
Applications
- HVAC control panels and zone control systems
- Fan, blower, and motor switching circuits
- Heating and cooling equipment control wiring
- General purpose switching in commercial and residential HVAC systems
Why Choose Hartland Controls
Hartland Controls is a trusted name in HVAC electrical components, offering a broad range of relays, contactors, and controls engineered specifically for the demands of heating and cooling systems. The 90291 relay reflects their commitment to quality, reliability, and ease of installation.
