Diversitech tt-120 Control Monitor 120V Pack of 3

Product Description

The DIVERSITECH tt-120 is a Tattle-Tale control monitor designed to detect and signal fault conditions in HVAC and related mechanical systems. Operating at 120 volts, it provides a simple, reliable monitoring solution that alerts technicians or building occupants when a system issue requires attention. This type of monitor is typically installed by licensed HVAC technicians as part of a broader system protection or diagnostic setup, helping reduce equipment downtime and catch problems early before they escalate into costly failures.

The tt-120 is suited for residential and light commercial HVAC applications where 120-volt control circuits are present. It is commonly installed in situations where continuous system monitoring is needed, such as condensate overflow detection, equipment fault indication, or similar control-circuit monitoring tasks. This listing includes a pack of 3 units, making it practical for service contractors stocking multiple jobs or performing multi-unit installations.

Key Features

• Operates at 120 volts for compatibility with standard control circuits
• Pack of 3 units included, suitable for multi-unit or stocking orders
• Designed to signal fault or alert conditions in mechanical systems
• Compact monitor format for straightforward installation in existing control wiring

Compatibility

Designed as an OEM-style control monitor for use in 120-volt HVAC and mechanical system control circuits where fault detection or status monitoring is required.

Installation Notes

Installation should be performed by a qualified HVAC technician or licensed electrician familiar with low-voltage and line-voltage control wiring. Always de-energize the circuit and verify power is off before making any wiring connections. Follow all applicable local electrical codes and NEC guidelines when integrating this monitor into an existing control circuit.

Technical Specifications

• Voltage: 120 volts
• Quantity: 3 units per pack

Standard Information

• Brand: DIVERSITECH
• Manufacturer Part Number: tt-120