Resideo Honeywell RA832A1066/U DPST Switching Relay 120V 24V 2-Wire

Resideo (Honeywell Home) RA832A1066/U DPST Switching Relay – 120V / 24V Control

The Resideo Honeywell RA832A1066/U is a heavy-duty DPST switching relay designed to provide intermediate switching so a low-voltage thermostat or controller can safely operate a line-voltage device.

This relay includes a built-in transformer to supply low-voltage current for the thermostat circuit, making it ideal for boiler controls, hydronic heating systems, and other HVAC applications where 24V control is required.

Key Features & Benefits:

✔ DPST switching action
✔ 120V supply voltage
✔ 24V, 2-wire control circuit
✔ Built-in transformer for thermostat power
✔ Controls two line-voltage loads with common power source
✔ Electrical rating: 7.4A @ 120V / 3.7A @ 240V
✔ Durable metal enclosure for professional installs

Common Applications:

• Hydronic boiler controls

• HVAC zone systems

• Line-voltage equipment switching

• Thermostat-to-load relay conversion

• Commercial & residential heating systems

Perfect for HVAC technicians, mechanical contractors, and service replacements.

Product details

Part / SKU	RA832A1066/U

Package includes

• Resideo Honeywell RA832A1066/U DPST Switching Relay 120V 24V 2-Wire

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.