White-Rodgers 90-247 Contactor The System Sensor ST-10 is

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

providing dependable protection against "limit-trip" diagnostic codes

and Arcoaire

The Carrier 48GS400168 Ignitor Assembly is a critical OEM replacement part designed specifically for Carrier

What are the signs of a failing York spark ignitor

White-Rodgers 90-247 Contactor The System Sensor ST-10 isThe White Rodgers 90 247 is a heavy duty 2 pole contactor engineered for rigorous demand in HVACR systems. Built as a definite purpose contactor, this Type 122 model handles up to 40 amp contacts with a high resistive rating of 50A, ensuring reliable switching for compressors and motors. It features a high performance 24V VAC coil with an 11 Ohms DC resistance, designed for efficiency with a low 6 VA nominal power draw and a maximum 32 VA inrush. This