Chattering is typically caused by low voltage in the 24V control circuit or a faulty transformer

5-inch rod length designed for precise placement within the burner's flame path

Durable Construction: Zinc-plated galvanized steel provides significant corrosion resistance in demanding mechanical rooms

it replaces worn or pitted snap-disc sensors that cause furnace short cycling or blower motor malfunctions

replacing a fouled or incorrect orifice with a genuine #29 NG orifice can restore proper blue flame combustion

Functional Devices-RIB TR175VA002 Transformer Els PW 17895 Chattering is typically caused byFunctional Devices RIB TR175VA002 175VA 120 24V 2 Hub Transformer Replaces: AE 203