If the ignition transformer is sending voltage but no spark occurs at the burner

locating the existing sensor on the PCB or coil

always verify the flow direction indicator on the product label during installation to ensure proper check functionality

Always verify your specific model's parts diagram before installation

the coil is specifically designed for high-cycle reliability

Bradford White 415-48752-00 Limit Switch 340155-7026 If the ignition transformer isEnsure the safe and efficient operation of your gas water heating systems with this Bradford White 415 48752 00 Limit Switch. As a critical OEM replacement part, this L150 30F blower temperature switch is designed to monitor and regulate internal temperatures, providing an essential safety cutoff when the system exceeds its 150F threshold. Constructed for high performance in demanding commercial and industrial environments, this high limit safety