Common Questions Does this hub include all necessary hardware

self-adjusting PTFE V-ring sets

What causes a pilot assembly to fail

it may stay open and prevent the furnace from firing

Hydrolevel EW201 Electro-Well Common Questions Does this hubAs a seasoned technician, you know that a Hydrostat controller is only as good as its interface with the boiler water. The Hydrolevel EW201 Electro Well (Part Number 48 201) is the specialized 3 4" NPT immersion well required to unlock the Low Water Cut Off (LWCO) functionality on Fuel Smart Hydrostat models. Unlike standard brass wells that only transfer temperature, this Electro Well features a patented design with an integrated electrical insulator