Description
The DiversiTech Monitor Tattle-Tale Pack of 3 (TT-120) provides HVAC professionals and DIY technicians with a simple, effective way to diagnose safety control issues in furnaces, air handlers, and other HVAC equipment. These disposable monitoring devices are installed in parallel with safety controls. When a control opens due to a malfunction, the red indicator “tattle-tale” flag pops up, instantly showing you which control triggered — saving valuable troubleshooting time.
Ideal for maintenance, service checks, and system diagnostics, this pack of three single-use monitors helps you quickly pinpoint faults in safety circuits, fuses, overload relays, limit switches, freeze controls, safety switches, fusible links, steam controls, and other critical system components. Durable and cost-effective, these Tattle-Tale monitors are a must-have addition to any HVAC technician’s toolkit.
Features:
- Pack of 3 single-use HVAC control monitors – perfect for multiple checks or installs
- Designed to identify open safety controls instantly
- Visual indicator flag pops up when a safety device opens
- Easy to install in parallel with safety controls
- Saves time diagnosing intermittent faults or shutdowns
- Suitable for safety controls, fuses, overloads, motor protectors, freeze controls, and more
- Disposable, portable, and pocket-sized for field convenience
- Made by DiversiTech, a trusted HVAC parts manufacturer
