Weil McLain 383-500-602 Temp Sensor they are the exact same

they are the exact same part

A trip usually indicates a blocked flue

SPDT Versatility: Single Pole Double Throw contacts allow for both Normally Open and Normally Closed wiring configurations

Common Questions Can I use the White-Rodgers 94-394 to replace a 30 amp contactor

provided the total power consumption of the thermostat and any associated equipment stays within the 20VA limit

Weil McLain 383-500-602 Temp Sensor they are the exact sameThe Weil McLain 383 500 602 is a critical return supply temperature sensor kit engineered for precise thermal monitoring within Weil McLain Ultra and SlimFit series boilers. This 12 Kohm NTC thermistor assembly provides real time data to the control board, allowing for accurate modulation and preventing short cycling. As a dedicated boiler replacement part, it ensures the system maintains the delta T required for high efficiency condensing operation.