Description
The Honeywell/Resideo RA89A1074 is a robust single‑zone switching relay designed to enable low-voltage thermostats or controls to operate high-voltage devices like pumps, fans, or boilers. Thanks to its built-in 24 VAC transformer, this SPST relay simplifies system wiring and enhances installation efficiency.
Specifications:
- Ambient Conditions: 105°-115°F Max, 115 F max for 60 Hz, 105 F Max for 50 Hz
- Application: Zoning
- Number of Zones: 1
- Width: 4-1/4″
- Height: 5-1/4″
- Amperage: 10.2
- Power Method: 120V
- Voltage: 120v
- Depth (Inches): 2-5/16″
- Relays: Spst Line Voltage
- Switch Action: SPST











