
International Environmental 71520316 Thermostat
The International Environmental 71520316 Thermostat is a high-performance, digital non-programmable fan coil thermostat specifically engineered for 2-pipe and 4-pipe fan coil units (FCU). Designed for 24V AC low-voltage control, this OEM component features the distinctive IEC logo and utilizes a microprocessor-based control system to ensure precise temperature regulation within one degree of the setpoint. A veteran choice for hospitality and multi-family commercial applications, this unit provides a three-speed fan control (High, Medium, Low) and features an auto-changeover function that automatically switches between heating and cooling modes based on demand.
Built for durability in high-traffic environments, the 71520316 model includes a large, backlit Thermoglow LCD display that clearly indicates current room temperature and system status. The Neverlost memory protection is a critical technical advantage, as it preserves all configuration settings during power interruptions without requiring batteries. This direct replacement fan coil control is compatible with a wide range of IEC fan coil systems and includes adjustable deadband settings and keypad lockout options to prevent unauthorized tampering with setpoints.
Key Benefits for Contractors:
- Precise Temperature Management: Employs a solid-state laser-trimmed sensor for 1-degree control accuracy.
- Simplified Installation: Standard wall-mounted thermostat footprint compatible with 22 AWG or 18 AWG field wiring.
- Enhanced Reliability: Electronic non-programmable design eliminates complex scheduling issues for end-users, reducing service calls.
- Universal System Support: Integrated logic for 2-pipe or 4-pipe fan coil operation with support for auxiliary electric heat.
Common Questions:
Does this thermostat require batteries for memory backup?
No, the IEC 71520316 uses non-volatile permanent memory to retain all installer configurations and user settings indefinitely during power loss.
Can this unit control a 3-speed fan motor?
Yes, this digital fan coil thermostat is designed with specific outputs to manage 3-speed fan operation across various blower configurations.
Is this model compatible with auto-changeover sensors?
The unit supports auto-changeover internally on 4-pipe systems and can be configured with an optional 10K ohm pipe sensor for 2-pipe changeover logic.
This item is not eligible for free shipping.
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: $148.85
-65%$148.85
$52.10International Environmental 71520316 Thermostat
The International Environmental 71520316 Thermostat is a high-performance, digital non-programmable fan coil thermostat specifically engineered for 2-pipe and 4-pipe fan coil units (FCU). Designed for 24V AC low-voltage control, this OEM component features the distinctive IEC logo and utilizes a microprocessor-based control system to ensure precise temperature regulation within one degree of the setpoint. A veteran choice for hospitality and multi-family commercial applications, this unit provides a three-speed fan control (High, Medium, Low) and features an auto-changeover function that automatically switches between heating and cooling modes based on demand.
Built for durability in high-traffic environments, the 71520316 model includes a large, backlit Thermoglow LCD display that clearly indicates current room temperature and system status. The Neverlost memory protection is a critical technical advantage, as it preserves all configuration settings during power interruptions without requiring batteries. This direct replacement fan coil control is compatible with a wide range of IEC fan coil systems and includes adjustable deadband settings and keypad lockout options to prevent unauthorized tampering with setpoints.
Key Benefits for Contractors:
- Precise Temperature Management: Employs a solid-state laser-trimmed sensor for 1-degree control accuracy.
- Simplified Installation: Standard wall-mounted thermostat footprint compatible with 22 AWG or 18 AWG field wiring.
- Enhanced Reliability: Electronic non-programmable design eliminates complex scheduling issues for end-users, reducing service calls.
- Universal System Support: Integrated logic for 2-pipe or 4-pipe fan coil operation with support for auxiliary electric heat.
Common Questions:
Does this thermostat require batteries for memory backup?
No, the IEC 71520316 uses non-volatile permanent memory to retain all installer configurations and user settings indefinitely during power loss.
Can this unit control a 3-speed fan motor?
Yes, this digital fan coil thermostat is designed with specific outputs to manage 3-speed fan operation across various blower configurations.
Is this model compatible with auto-changeover sensors?
The unit supports auto-changeover internally on 4-pipe systems and can be configured with an optional 10K ohm pipe sensor for 2-pipe changeover logic.
This item is not eligible for free shipping.
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
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Description
The International Environmental 71520316 Thermostat is a high-performance, digital non-programmable fan coil thermostat specifically engineered for 2-pipe and 4-pipe fan coil units (FCU). Designed for 24V AC low-voltage control, this OEM component features the distinctive IEC logo and utilizes a microprocessor-based control system to ensure precise temperature regulation within one degree of the setpoint. A veteran choice for hospitality and multi-family commercial applications, this unit provides a three-speed fan control (High, Medium, Low) and features an auto-changeover function that automatically switches between heating and cooling modes based on demand.
Built for durability in high-traffic environments, the 71520316 model includes a large, backlit Thermoglow LCD display that clearly indicates current room temperature and system status. The Neverlost memory protection is a critical technical advantage, as it preserves all configuration settings during power interruptions without requiring batteries. This direct replacement fan coil control is compatible with a wide range of IEC fan coil systems and includes adjustable deadband settings and keypad lockout options to prevent unauthorized tampering with setpoints.
Key Benefits for Contractors:
- Precise Temperature Management: Employs a solid-state laser-trimmed sensor for 1-degree control accuracy.
- Simplified Installation: Standard wall-mounted thermostat footprint compatible with 22 AWG or 18 AWG field wiring.
- Enhanced Reliability: Electronic non-programmable design eliminates complex scheduling issues for end-users, reducing service calls.
- Universal System Support: Integrated logic for 2-pipe or 4-pipe fan coil operation with support for auxiliary electric heat.
Common Questions:
Does this thermostat require batteries for memory backup?
No, the IEC 71520316 uses non-volatile permanent memory to retain all installer configurations and user settings indefinitely during power loss.
Can this unit control a 3-speed fan motor?
Yes, this digital fan coil thermostat is designed with specific outputs to manage 3-speed fan operation across various blower configurations.
Is this model compatible with auto-changeover sensors?
The unit supports auto-changeover internally on 4-pipe systems and can be configured with an optional 10K ohm pipe sensor for 2-pipe changeover logic.
This item is not eligible for free shipping.
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.











