providing a reliable solution for commercial fire safety systems

This relay is rated for 10 Amps resistive at 120VAC and 7 Amps at 277VAC

The System Sensor ST-10 is a heavy-duty metal sampling tube engineered specifically for HVAC duct smoke detection in large-scale commercial air handling systems

If the switch remains open after the system has cooled

F range ensures your HVAC system operates within safe thermal limits

White-Rodgers 90-T40M2 Transformer providing a reliable solution forWhen you're servicing commercial rooftop units or residential air handlers that require a reliable 24V control circuit, the White Rodgers 90 T40M2 is a standard issue 40VA control transformer that handles the load without breaking a sweat. This Class 2 energy limiting device is engineered for versatility, offering dual 208 240V primary taps to match the line voltage found in most light commercial and residential HVAC applications. The 24V secondary