International Environmental 71520317 Thermostat
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International Environmental 71520317 Thermostat

International Environmental 71520317 Thermostat

The International Environmental 71520317 Thermostat is a high-reliability 24V digital fan coil controller designed specifically for 2-pipe and 4-pipe configurations. As an OEM International Environmental Corporation (IEC) part, this 7-day programmable thermostat features a three-speed fan control and a Thermoglow backlit display for clear visibility in mechanical rooms or tenant spaces. This unit is engineered with Neverlost Memory, ensuring that your custom programming is retained during power outages without the need for batteries. Contractors can easily configure the auto-changeover functionality for 4-pipe systems or 2-pipe systems equipped with electric heat or an optional water temperature sensor. Whether you are performing a replacement for a fan coil unit in a high-rise hospitality setting or a commercial office building, this programmable fan coil thermostat provides the dry contact capabilities needed for condensate overflow protection and occupancy sensor integration. This genuine IEC component ensures precise HVAC temperature control and seamless integration with existing terminal unit relay boards.

Key Benefits
  • Universal Compatibility: Field-configurable for both 2-pipe and 4-pipe fan coil systems to streamline truck stock.
  • Advanced Programming: 7-day programmable schedule with up to 3 occupied and 1 unoccupied period per day for optimized energy management.
  • System Protection: Includes dry contact inputs for condensate overflow sensors or occupancy-based setpoint setbacks.
  • Operator Security: Features a locking keypad to prevent unauthorized setpoint adjustments in public or commercial spaces.
  • Fan Control: Integrated 3-speed fan switching (Low, Medium, High) with auto-fan rest logic for acoustic comfort.
Common Questions

Is this thermostat compatible with 2-pipe systems using an auto-changeover sensor?
Yes. While native auto-changeover is standard for 4-pipe systems, it can be implemented on 2-pipe systems when paired with the G100-71520306 changeover sensor accessory.

Does this unit require batteries to save the schedule?
No. The International Environmental 71520317 utilizes Neverlost Memory to preserve all user settings and programming during total power loss.

Can I use this for a 120V fan motor directly?
No. This is a low voltage (24VAC) control. For line voltage motor operation, you must interface this thermostat with a compatible relay board (such as the IEC E025 series).

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.

$62.23

Original: $177.80

-65%
International Environmental 71520317 Thermostat

$177.80

$62.23

International Environmental 71520317 Thermostat

The International Environmental 71520317 Thermostat is a high-reliability 24V digital fan coil controller designed specifically for 2-pipe and 4-pipe configurations. As an OEM International Environmental Corporation (IEC) part, this 7-day programmable thermostat features a three-speed fan control and a Thermoglow backlit display for clear visibility in mechanical rooms or tenant spaces. This unit is engineered with Neverlost Memory, ensuring that your custom programming is retained during power outages without the need for batteries. Contractors can easily configure the auto-changeover functionality for 4-pipe systems or 2-pipe systems equipped with electric heat or an optional water temperature sensor. Whether you are performing a replacement for a fan coil unit in a high-rise hospitality setting or a commercial office building, this programmable fan coil thermostat provides the dry contact capabilities needed for condensate overflow protection and occupancy sensor integration. This genuine IEC component ensures precise HVAC temperature control and seamless integration with existing terminal unit relay boards.

Key Benefits
  • Universal Compatibility: Field-configurable for both 2-pipe and 4-pipe fan coil systems to streamline truck stock.
  • Advanced Programming: 7-day programmable schedule with up to 3 occupied and 1 unoccupied period per day for optimized energy management.
  • System Protection: Includes dry contact inputs for condensate overflow sensors or occupancy-based setpoint setbacks.
  • Operator Security: Features a locking keypad to prevent unauthorized setpoint adjustments in public or commercial spaces.
  • Fan Control: Integrated 3-speed fan switching (Low, Medium, High) with auto-fan rest logic for acoustic comfort.
Common Questions

Is this thermostat compatible with 2-pipe systems using an auto-changeover sensor?
Yes. While native auto-changeover is standard for 4-pipe systems, it can be implemented on 2-pipe systems when paired with the G100-71520306 changeover sensor accessory.

Does this unit require batteries to save the schedule?
No. The International Environmental 71520317 utilizes Neverlost Memory to preserve all user settings and programming during total power loss.

Can I use this for a 120V fan motor directly?
No. This is a low voltage (24VAC) control. For line voltage motor operation, you must interface this thermostat with a compatible relay board (such as the IEC E025 series).

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

Shipping & Returns

Description

The International Environmental 71520317 Thermostat is a high-reliability 24V digital fan coil controller designed specifically for 2-pipe and 4-pipe configurations. As an OEM International Environmental Corporation (IEC) part, this 7-day programmable thermostat features a three-speed fan control and a Thermoglow backlit display for clear visibility in mechanical rooms or tenant spaces. This unit is engineered with Neverlost Memory, ensuring that your custom programming is retained during power outages without the need for batteries. Contractors can easily configure the auto-changeover functionality for 4-pipe systems or 2-pipe systems equipped with electric heat or an optional water temperature sensor. Whether you are performing a replacement for a fan coil unit in a high-rise hospitality setting or a commercial office building, this programmable fan coil thermostat provides the dry contact capabilities needed for condensate overflow protection and occupancy sensor integration. This genuine IEC component ensures precise HVAC temperature control and seamless integration with existing terminal unit relay boards.

Key Benefits
  • Universal Compatibility: Field-configurable for both 2-pipe and 4-pipe fan coil systems to streamline truck stock.
  • Advanced Programming: 7-day programmable schedule with up to 3 occupied and 1 unoccupied period per day for optimized energy management.
  • System Protection: Includes dry contact inputs for condensate overflow sensors or occupancy-based setpoint setbacks.
  • Operator Security: Features a locking keypad to prevent unauthorized setpoint adjustments in public or commercial spaces.
  • Fan Control: Integrated 3-speed fan switching (Low, Medium, High) with auto-fan rest logic for acoustic comfort.
Common Questions

Is this thermostat compatible with 2-pipe systems using an auto-changeover sensor?
Yes. While native auto-changeover is standard for 4-pipe systems, it can be implemented on 2-pipe systems when paired with the G100-71520306 changeover sensor accessory.

Does this unit require batteries to save the schedule?
No. The International Environmental 71520317 utilizes Neverlost Memory to preserve all user settings and programming during total power loss.

Can I use this for a 120V fan motor directly?
No. This is a low voltage (24VAC) control. For line voltage motor operation, you must interface this thermostat with a compatible relay board (such as the IEC E025 series).

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.