TE-637DP-1 Johnson Controls

Overview

The Johnson Controls TE-637DP-1 is a surface-mount duct temperature sensor designed for precise temperature measurement within commercial HVAC systems. Featuring a compact 3×3 inch footprint, it is engineered to mount directly to air ducts to ensure reliable environmental monitoring and climate control efficiency, particularly inside economizer rooftop systems.

Features

• High-precision sensing element utilizing a 2.2k ohm thermistor for reliable output.
• Durable thermoplastic enclosure built to resist environmental wear.
• Compact surface-mounted design for space-restricted or tight spaces.
• Broad compatibility with standard building automation and HVAC systems.

Specifications

• Sensor Type: 2.2k ohm thermistor at 77°F (25°C)
• Temperature Coefficient: Nonlinear, negative temperature coefficient (NTC)
• Accuracy: ±0.9°F (±0.5°C) within the range of 32°F to 158°F (0°C to 70°C)
• Ambient Operating Temperature: 32°F to 131°F (0°C to 55°C)
• Survival Temperature Range: -22°F to 140°F (-30°C to 60°C)
• Enclosure Dimensions: 3.00 x 3.00 x 1.23 inches (76 x 76 x 31 mm)
• Connections: 1/4 inch (6.35 mm) male spade terminals
• Wire Gauge Compatibility: 16 to 24 AWG (18 AWG recommended)

Applications

• Commercial HVAC duct temperature monitoring.
• Roof-top economizer control and air handler systems.
• Building automation systems requiring precise space temperature inputs.