120V TFH High/Low Limit Temp Controller

The Antunes 8503130044 TFH Hi/Lo Temperature Limit Controller is a versatile safety device designed for industrial HVAC and air makeup systems. Operating at 120V, it combines high-limit protection with manual reset, a low-limit monitor, and an adjustable time delay in one compact unit. Equipped with a 100K dual thermistor sensor (15-ft cable), it ensures accurate temperature control and system shutdown when limits are exceeded. Ideal for food service ventilation, process heating, and industrial applications requiring precise temperature safety.

Details:

• Voltage: 120V AC
• High limit with manual reset
• Low limit with adjustable time delay (1–8.5 min)
• Adjustable temperature ranges:
• Low limit: 30° to 65° F
• High limit: 100° to 220° F
• Sensor: 100K dual thermistor, 15-ft cable
• Output ratings:
• Low limit: 8A SPDT relay
• High limit: 8A SPST relay
• Ambient operating temperature: -30° to 140°F
• Rugged aluminum bracket design for industrial use