
IO Hvac Controls iO-TC Timer
The iO HVAC Controls iO-TC is a professional-grade 7-day programmable time clock engineered for precise control of commercial and residential HVAC systems. Operating on 24VAC input voltage, this digital timer supports up to 8 distinct ON/OFF events per day across 15 different daily program combinations, making it ideal for managing ventilation cycles, lighting, or equipment scheduling. The unit features a self-charging lithium battery backup that preserves the real-time clock and programmed schedules during power interruptions, ensuring consistent system performance without manual resets. Housed in a heavy-duty metal enclosure with key lock, the iO-TC provides physical security while simplifying field wiring via integrated conduit knock-outs on the top, bottom, and sides. This HVAC digital timer is a reliable solution for contractors requiring local control over scheduled equipment operation in a durable, industrial-spec package.
Key Benefits
- Flexible Programming: Configure up to 8 daily events with 15 unique combinations for precise load management.
- Power Resiliency: Integrated self-charging lithium battery maintains clock accuracy and memory during outages.
- Secure Housing: The 8.25"H x 7.25"W x 3.5"D metal cabinet includes a key lock to prevent unauthorized setpoint adjustments.
- Simplified Installation: Multiple conduit knock-outs and pre-drilled mounting holes allow for versatile 24V time clock positioning.
- Universal 24VAC Compatibility: Standard low-voltage operation integrates seamlessly with most HVAC control circuits.
Common Questions
Does the iO-TC lose its schedule if the 24V power is cut?
No. The unit utilizes an internal self-charging lithium battery to maintain the real-time clock and all user-programmed schedules during power failures.
Can I use this timer to control multiple daily cycles?
Yes, the iO-TC programmable timer allows for up to 8 ON/OFF cycles per day, providing granular control over equipment run times.
Is the enclosure rated for outdoor use?
The standard iO-TC provides a durable metal enclosure with a key lock, but for direct outdoor exposure, it should be mounted within a secondary NEMA-rated weather-tight housing.
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: $170.21
-65%$170.21
$59.57IO Hvac Controls iO-TC Timer
The iO HVAC Controls iO-TC is a professional-grade 7-day programmable time clock engineered for precise control of commercial and residential HVAC systems. Operating on 24VAC input voltage, this digital timer supports up to 8 distinct ON/OFF events per day across 15 different daily program combinations, making it ideal for managing ventilation cycles, lighting, or equipment scheduling. The unit features a self-charging lithium battery backup that preserves the real-time clock and programmed schedules during power interruptions, ensuring consistent system performance without manual resets. Housed in a heavy-duty metal enclosure with key lock, the iO-TC provides physical security while simplifying field wiring via integrated conduit knock-outs on the top, bottom, and sides. This HVAC digital timer is a reliable solution for contractors requiring local control over scheduled equipment operation in a durable, industrial-spec package.
Key Benefits
- Flexible Programming: Configure up to 8 daily events with 15 unique combinations for precise load management.
- Power Resiliency: Integrated self-charging lithium battery maintains clock accuracy and memory during outages.
- Secure Housing: The 8.25"H x 7.25"W x 3.5"D metal cabinet includes a key lock to prevent unauthorized setpoint adjustments.
- Simplified Installation: Multiple conduit knock-outs and pre-drilled mounting holes allow for versatile 24V time clock positioning.
- Universal 24VAC Compatibility: Standard low-voltage operation integrates seamlessly with most HVAC control circuits.
Common Questions
Does the iO-TC lose its schedule if the 24V power is cut?
No. The unit utilizes an internal self-charging lithium battery to maintain the real-time clock and all user-programmed schedules during power failures.
Can I use this timer to control multiple daily cycles?
Yes, the iO-TC programmable timer allows for up to 8 ON/OFF cycles per day, providing granular control over equipment run times.
Is the enclosure rated for outdoor use?
The standard iO-TC provides a durable metal enclosure with a key lock, but for direct outdoor exposure, it should be mounted within a secondary NEMA-rated weather-tight housing.
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 HVAC Controls iO-TC is a professional-grade 7-day programmable time clock engineered for precise control of commercial and residential HVAC systems. Operating on 24VAC input voltage, this digital timer supports up to 8 distinct ON/OFF events per day across 15 different daily program combinations, making it ideal for managing ventilation cycles, lighting, or equipment scheduling. The unit features a self-charging lithium battery backup that preserves the real-time clock and programmed schedules during power interruptions, ensuring consistent system performance without manual resets. Housed in a heavy-duty metal enclosure with key lock, the iO-TC provides physical security while simplifying field wiring via integrated conduit knock-outs on the top, bottom, and sides. This HVAC digital timer is a reliable solution for contractors requiring local control over scheduled equipment operation in a durable, industrial-spec package.
Key Benefits
- Flexible Programming: Configure up to 8 daily events with 15 unique combinations for precise load management.
- Power Resiliency: Integrated self-charging lithium battery maintains clock accuracy and memory during outages.
- Secure Housing: The 8.25"H x 7.25"W x 3.5"D metal cabinet includes a key lock to prevent unauthorized setpoint adjustments.
- Simplified Installation: Multiple conduit knock-outs and pre-drilled mounting holes allow for versatile 24V time clock positioning.
- Universal 24VAC Compatibility: Standard low-voltage operation integrates seamlessly with most HVAC control circuits.
Common Questions
Does the iO-TC lose its schedule if the 24V power is cut?
No. The unit utilizes an internal self-charging lithium battery to maintain the real-time clock and all user-programmed schedules during power failures.
Can I use this timer to control multiple daily cycles?
Yes, the iO-TC programmable timer allows for up to 8 ON/OFF cycles per day, providing granular control over equipment run times.
Is the enclosure rated for outdoor use?
The standard iO-TC provides a durable metal enclosure with a key lock, but for direct outdoor exposure, it should be mounted within a secondary NEMA-rated weather-tight housing.
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.












