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

It is designed for standard 24VAC/DC control circuits commonly found in York and Johnson Controls rooftop units

Maintain precise system pressure and eliminate leak paths with the McDonnell & Miller 324500 Tetraseal O-Ring

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

Can the ASCO 8030G43 be used for high-pressure steam applications

Carrier HH79NZ100 Thermistor Probe Refrigerant Durable 3/8" brass orifice constructionThe 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