Resideo TH105PLUS Programmable Thermostat 321142-301 Once the equipment returns to

Once the equipment returns to a safe operating temperature

specifically in applications like air handling units

Always verify your current blower wheel orientation before installation to ensure proper airflow direction

While many condensing traps look similar

This is often caused by a faulty 2-stage gas valve or a signal failure from the control board

Resideo TH105PLUS Programmable Thermostat 321142-301 Once the equipment returns toThe Resideo TH105PLUS is a high performance line voltage programmable thermostat purposefully engineered for precise control of electric baseboard heaters, convectors, and fan forced heating systems. Operating on a 120 240 Vac supply, this unit features advanced Triac switching technology, which provides 100% silent operation by eliminating the mechanical clicking common in traditional relay based models. Industrial grade Triac for electric heat