Resideo GS250 Thermometer using an OEM Armstrong A22182-1

using an OEM Armstrong A22182-1 part is essential to maintain vessel design integrity

this auto-reset limit switch is engineered to monitor heat exchanger temperatures

all of which cause heat to build up near the switch mounting point

Optimized Airflow: Engineered with side-vented slots to maintain proper pneumatic sensor sensitivity and response time

While field repairs are possible

Resideo GS250 Thermometer using an OEM Armstrong A22182-1The 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