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Does the polarity of the terminals matter during installation
Easy Identification: Features a designated "Tagged" color code to prevent installation errors in the field
low-resistance connection to the ignition control module
Featuring a 2-way normally closed (N/C) configuration
Hydrolevel EW201 Electro-Well Does the polarity of theAs 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
US$ 95.00
US$ 29.99
US$ 36.99