configurable between 5 and 12 Psig

including common configurations like the TCD120 and TCD102 models

as the probe requires a good electrical ground through the threads to the boiler shell

Durable 3/8" brass orifice construction resists erosion and chemical degradation from inert gases

Carrier HH79NZ100 Thermistor Probe Refrigerant configurable between 5 and 12The Carrier HH79NZ100 Thermistor Probe is a precision engineered NTC temperature sensor designed for high accuracy thermal feedback in commercial and residential HVAC systems. As a genuine OEM Carrier replacement part, this probe is critical for maintaining the operational integrity of EconoMi$er 2 packages and VAV control boards. It functions by detecting resistance variations across its semiconductor material, providing the microprocessor with the