Overview
The Hartland Controls 90370 is a Single-Pole Double-Throw (SPDT) relay designed for 24-volt HVAC control circuits. Built to handle the demanding switching requirements found in residential and light commercial heating and cooling systems, this relay provides dependable performance in a compact, easy-to-install package. Whether you’re replacing a failed relay or upgrading a control panel, the 90370 delivers the switching reliability that HVAC professionals count on.
Key Features
- Single-Pole Double-Throw (SPDT) switching configuration for versatile circuit control
- 24-volt coil voltage — compatible with standard HVAC low-voltage control systems
- Compact design suitable for control panels, air handlers, and zone control applications
- Reliable switching action for heating, cooling, and fan control circuits
- Quality construction from Hartland Controls, a trusted name in HVAC electrical components
Common Applications
- Air handler and furnace control panels
- Zone control systems
- Low-voltage HVAC switching circuits
- Fan and blower relay replacement
- Residential and light commercial HVAC equipment
Product Specifications
- Brand: Hartland Controls
- Model / SKU: 90370
- Relay Type: SPDT (Single-Pole Double-Throw)
- Coil Voltage: 24V
