• Compatible with Avantco WB series water boilers
  • Prevents boiler from running when dry to avoid damage
  • Direct replacement for original part

Customer questions about this product

Is this part something I can install myself?
This item should be installed by a qualified service technician with the proper training necessary to install this part.
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Replace the damaged, old, or malfunctioning anti-dry thermostat in your WB series water boiler with this Avantco PWB33 thermostat. This anti-dry thermostat prevents the heating element from running when the boiler is dry, to avoid any potential damage to the unit. It is a direct replacement for the original part.

Attention CA Residents: Prop 65 Warning

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