Description
Product Overview
The Dynacon TF142-SODP20 is a manual reset (M/R) low limit control designed to protect HVAC systems and air handling equipment from freeze conditions. Featuring a Double Pole Double Throw (DPDT) switching configuration, this control provides reliable circuit switching action when temperatures drop to the low limit setpoint, helping prevent coil freeze-up and equipment damage.
Key Features
- Low limit thermostat with manual reset (M/R) operation
- Temperature range: 34°F to 70°F
- DPDT (Double Pole Double Throw) switch configuration
- Manual reset ensures deliberate operator acknowledgment before system restart
- Designed for freeze protection in air handling and HVAC applications
- Compact design for straightforward installation
Application
This low limit control is ideal for use in air handling units, rooftop units, and other HVAC systems where freeze protection is critical. The DPDT switching allows for versatile circuit control, enabling both load switching and alarm/interlock functions simultaneously. The manual reset feature ensures that the system cannot automatically restart after a low-temperature trip event, requiring a technician to inspect and clear the fault before resuming operation.
Specifications
- SKU: TF142-SODP20
- Temperature Range: 34°F – 70°F
- Reset Type: Manual Reset (M/R)
- Switch Type: DPDT (Double Pole Double Throw)
- Function: Low Limit Control
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