Weil McLain 511-724-274 Flame Sensor Els PW 17895 utilizing an electronic thermistor for

utilizing an electronic thermistor for superior accuracy over older mechanical anticipators

providing long-term reliability for residential and commercial Nordyne

Can the 90-118E be used for multiple fan speeds

This cartridge is designed for use with Sporlan’s Type Q conventional port and Type BQ balanced port valve bodies

or if you observe visible pitting/burning on the contact points

Weil McLain 511-724-274 Flame Sensor Els PW 17895 utilizing an electronic thermistor forThe Weil McLain 511 724 274 Main Flame Sensor is a critical OEM replacement part engineered for precise flame rectification in high efficiency boiler systems. As a veteran technician knows, a fouled or oxidized HVAC flame sensor is the primary culprit behind intermittent ignition failure and short cycling. This genuine Weil McLain replacement part is designed to withstand high combustion temperatures, providing a reliable microamp signal to the boiler