The Armstrong A6942 is a reverse-acting (RA) instrument

Does this unit support heat pumps with emergency heat

When performing a teardown or heat exchanger inspection

meaning it breaks the circuit on a temperature drop

ensure compliance with local lead-free requirements or utilize the 36LF lead-free series

York S1-031-09165-000 Sensor 326058-755 The Armstrong A6942 is aThe York S1 031 09165 000 Ambient Temperature Sensor is a critical thermistor component designed for precise thermal monitoring in high efficiency York, Coleman, and Luxaire HVAC systems. This 98 inch red temperature sensor features a specialized lead length and jacket color for easy identification within complex wiring harnesses, ensuring accurate resistance to temperature conversion for the control board. Whether used in condensing units or heat