Carrier 33ZCSENCHG HH79NZ078 New Genuine Original Thermistor Changeover Sensor

Condition: New Old Stock. Original Carrier identification tag remains attached. Includes the copper pipe saddle/thermal contact assembly, insulation, lead cable and stainless-steel mounting clamp. See photos of actual item. Sold with our no-hassle 30-day return warranty.

Genuine Carrier 33ZCSENCHG / HH79NZ078 10K Type II thermistor changeover sensor for hydronic HVAC systems. Pipe-mounted design detects water temperature for automatic heating/cooling changeover.

Key Data:

• Sensor Type: Automatic changeover / pipe temperature sensor
• Sensing Element: 10K Type II thermistor
• Application: Hydronic HVAC heating/cooling changeover
• Mounting: Pipe-mounted / strap-on
• Nominal Copper Pipe Sizes: 1/2", 3/4" and 1"
• Pipe Outside Diameter Range: 5/8" to 1.125"
• Heating Changeover: Approximately above 80°F (27°C)
• Cooling Changeover: Approximately below 70°F (21°C)