Resideo GS250 Thermometer What is the proper wiring

What is the proper wiring for the dry contact input

cutting power to the burner circuit to prevent heat exchanger damage or flame rollout in the event of a blower failure or restricted airflow

Using a shorter or longer probe can lead to inaccurate temperature sensing and unsafe operation

Can this rod be cut to a shorter length

a heavy-duty solution designed to prevent unauthorized tampering in commercial and residential HVAC applications

Resideo GS250 Thermometer What is the proper wiringThe Resideo GS250 Thermometer is a heavy duty industrial temperature gauge designed for accurate monitoring in hydronic heating and cooling systems. Engineered as the direct replacement for the legacy 4004 53 series, this analog thermometer features a sweat brass well to ensure a secure, leak proof installation while providing excellent thermal conductivity. The dual scale dial displays temperature in both Fahrenheit and Celsius, allowing technicians