The IEC 70279379 Auto Changeover Thermostat is a versatile fan coil control solution designed for 24V to 277V systems. With a wide temperature range of 50°F to 90°F and automatic changeover between heating and cooling modes, this thermostat is ideal for applications where manual seasonal switching is undesirable. Built by International Environmental Corporation (IEC), it supports streamlined HVAC zone control across a broad range of voltage environments.
Technical Specifications
- Manufacturer: International Environmental Corporation (IEC)
- Part Number: 70279379
- Control Type: Auto Changeover Thermostat
- Temperature Range: 50°F to 90°F (10°C to 32°C)
- Voltage Range: 24V AC to 277V AC
- Switch Action: Auto changeover with cool/off/heat logic
- Mounting: Wall-mounted or integrated into fan coil cabinet controls
- Application: Zone temperature control in fan coil HVAC systems
Key Features
- Wide Voltage Support: Compatible with both low- and line-voltage systems, simplifying spec across projects.
- Auto Changeover: Seamlessly switches between heating and cooling based on room temperature, removing the need for user input.
- Precise Temperature Control: Supports consistent comfort with a broad range and responsive feedback control.
- Simple Setup: Easy to install and wire into fan coil units, especially in retrofit or replacement scenarios.
- OEM Approved: Built to integrate with IEC fan coil equipment for guaranteed control performance and reliability.
Industry Applications
- Multifamily residential HVAC systems
- Hotels and extended stay suites with centralized equipment
- Institutional facilities needing automatic seasonal control
- Mixed-use commercial buildings with fluctuating occupancy
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