While designed specifically for Trane OEM specifications

Designed for commercial and residential HVAC overheat protection

Compact Modular Design: The 3/8 inch NPT footprint allows for easy integration into existing FRL units or panel-mounted setups

This replacement thermostat key provides authorized access to locked thermostat covers

Automation Components Inc (ACI) A/CP-D8-GD Thermistor Refrigerant While designed specifically for TraneThe Automation Components Inc (ACI) A CP D8 GD Thermistor is a high precision duct temperature sensor engineered for HVAC building automation and light industrial systems. Specifically designed for accuracy in air handling units, this 10K Type II thermistor features a 10,000 Ohm resistance at 77F (25C). The 8 inch stainless steel probe utilizes a negative temperature coefficient (NTC) element, ensuring stable performance across a broad operating