The TT91 internal relay is rated for 3A resistive. If you are switching a contactor, a heater cartridge, or a solenoid valve that draws 5A+ inrush, the relay contacts will arc.
The Thermotech digital and analog moist heating pads are designed to deliver intense, therapeutic heat by drawing moisture from the humidity in the air. thermotech tt91 manual hot
The is a high-heat digital moist heating pad designed for short-term therapy. Because it can reach very high temperatures, it must be used with its flannel cover and for limited durations to prevent skin injury. Temperature and Timer Settings The TT91 internal relay is rated for 3A resistive
Over time, dust can coat the internal heat sinks. Using compressed air to clear the intake ports can often drop operating temperatures by several degrees. Safety Features and Indicators The TT91 is equipped with an Automatic Thermal Cutoff (ATC) The is a high-heat digital moist heating pad