
IO Hvac Controls iO-CSRY120 Relay Kit
The iO-CSRY120 is a specialized 120V relay kit engineered for seamless integration into higher voltage control circuits. As a veteran technician, you know that standard 24V thermostats aren't built to handle line voltage directly; this kit bridges that gap, allowing Temp-Stat series or other low-voltage controllers to safely manage 120V equipment. The relay is rated for a 15 Amp resistive load, making it ideal for fan coil units, unit heaters, and common commercial HVAC configurations where a pilot duty relay or direct line power switching is necessary. By utilizing a 24V coil to trigger the 120V contacts, this kit protects the control board and thermostat from high-amperage draw and voltage spikes. Whether you are retrofitting an older system or installing temporary construction thermostats, the iO HVAC Controls design ensures the 120 volt control circuit remains stable and responsive. This kit is a reliable solution for maintaining HVAC system compatibility when stepping up from standard residential control voltages.
Key Benefits- 15 Amp Contact Rating: Handles significant resistive loads suitable for various 120V HVAC applications.
- Control Voltage Isolation: Safely interfaces 24V thermostats with line voltage equipment without risking component damage.
- System Versatility: Direct compatibility with iO HVAC Controls Temp-Stats and other standard 24V control signals.
- Compact Footprint: Simplifies installation within crowded electrical sections of fan coils and air handlers.
- Durable Construction: Built to withstand the rigors of commercial electrical environments and frequent cycling.
Can I use this relay to control a 120V motor directly?
Yes, provided the motor's full load amperage (FLA) does not exceed the relay?s 15 Amp rating. It is commonly used for small blowers and fan motors.
Is this kit compatible with smart thermostats?
This kit is designed to work with any standard 24V signal. If your smart thermostat uses a conventional 24V HVAC interface, the iO-CSRY120 will act as the intermediary to your 120V circuit.
Does this require a separate transformer?
The relay coil requires a 24V power source from your control system to trigger the 120V switching action. Ensure your 24V transformer has sufficient VA capacity for the addition of the relay coil.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $37.58
-65%$37.58
$13.15IO Hvac Controls iO-CSRY120 Relay Kit
The iO-CSRY120 is a specialized 120V relay kit engineered for seamless integration into higher voltage control circuits. As a veteran technician, you know that standard 24V thermostats aren't built to handle line voltage directly; this kit bridges that gap, allowing Temp-Stat series or other low-voltage controllers to safely manage 120V equipment. The relay is rated for a 15 Amp resistive load, making it ideal for fan coil units, unit heaters, and common commercial HVAC configurations where a pilot duty relay or direct line power switching is necessary. By utilizing a 24V coil to trigger the 120V contacts, this kit protects the control board and thermostat from high-amperage draw and voltage spikes. Whether you are retrofitting an older system or installing temporary construction thermostats, the iO HVAC Controls design ensures the 120 volt control circuit remains stable and responsive. This kit is a reliable solution for maintaining HVAC system compatibility when stepping up from standard residential control voltages.
Key Benefits- 15 Amp Contact Rating: Handles significant resistive loads suitable for various 120V HVAC applications.
- Control Voltage Isolation: Safely interfaces 24V thermostats with line voltage equipment without risking component damage.
- System Versatility: Direct compatibility with iO HVAC Controls Temp-Stats and other standard 24V control signals.
- Compact Footprint: Simplifies installation within crowded electrical sections of fan coils and air handlers.
- Durable Construction: Built to withstand the rigors of commercial electrical environments and frequent cycling.
Can I use this relay to control a 120V motor directly?
Yes, provided the motor's full load amperage (FLA) does not exceed the relay?s 15 Amp rating. It is commonly used for small blowers and fan motors.
Is this kit compatible with smart thermostats?
This kit is designed to work with any standard 24V signal. If your smart thermostat uses a conventional 24V HVAC interface, the iO-CSRY120 will act as the intermediary to your 120V circuit.
Does this require a separate transformer?
The relay coil requires a 24V power source from your control system to trigger the 120V switching action. Ensure your 24V transformer has sufficient VA capacity for the addition of the relay coil.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The iO-CSRY120 is a specialized 120V relay kit engineered for seamless integration into higher voltage control circuits. As a veteran technician, you know that standard 24V thermostats aren't built to handle line voltage directly; this kit bridges that gap, allowing Temp-Stat series or other low-voltage controllers to safely manage 120V equipment. The relay is rated for a 15 Amp resistive load, making it ideal for fan coil units, unit heaters, and common commercial HVAC configurations where a pilot duty relay or direct line power switching is necessary. By utilizing a 24V coil to trigger the 120V contacts, this kit protects the control board and thermostat from high-amperage draw and voltage spikes. Whether you are retrofitting an older system or installing temporary construction thermostats, the iO HVAC Controls design ensures the 120 volt control circuit remains stable and responsive. This kit is a reliable solution for maintaining HVAC system compatibility when stepping up from standard residential control voltages.
Key Benefits- 15 Amp Contact Rating: Handles significant resistive loads suitable for various 120V HVAC applications.
- Control Voltage Isolation: Safely interfaces 24V thermostats with line voltage equipment without risking component damage.
- System Versatility: Direct compatibility with iO HVAC Controls Temp-Stats and other standard 24V control signals.
- Compact Footprint: Simplifies installation within crowded electrical sections of fan coils and air handlers.
- Durable Construction: Built to withstand the rigors of commercial electrical environments and frequent cycling.
Can I use this relay to control a 120V motor directly?
Yes, provided the motor's full load amperage (FLA) does not exceed the relay?s 15 Amp rating. It is commonly used for small blowers and fan motors.
Is this kit compatible with smart thermostats?
This kit is designed to work with any standard 24V signal. If your smart thermostat uses a conventional 24V HVAC interface, the iO-CSRY120 will act as the intermediary to your 120V circuit.
Does this require a separate transformer?
The relay coil requires a 24V power source from your control system to trigger the 120V switching action. Ensure your 24V transformer has sufficient VA capacity for the addition of the relay coil.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












