Bradford White 239-45166-00 Limit Switch R-407A often relating to flame sense

often relating to flame sense failure or improper line voltage polarity

Durable Construction: High-temperature resistant rod material prevents premature oxidation and maintains superior conductivity throughout the heating season

Ensures reliable ignition for consistent hot water supply

Internal Pilot Design: Optimized for high-pressure systems

Bradford White 239-45166-00 Limit Switch R-407A often relating to flame senseThe Bradford White 239 45166 00 Limit Switch is a critical safety component designed for precise thermal management within Icon System gas water heaters. This fixed temperature limit switch, often designated as an L155 35F sensor, is engineered to open at 155F and automatically reset once temperatures drop by a 35F differential. Built for compatibility with Bradford White Defender Safety System models, this replacement thermal switch monitors internal