3/8-inch CCW bore

The integrated UC1 Universal Control offers unmatched flexibility

When you need a reliable replacement for your natural gas-fired equipment

it replaces standard 3/4-inch snap disc thermostats and competitive models like the L240 limit switch or Klixon MR240

When performing a blower motor replacement

Watts 0121587 Regulator R-22 3/8-inch CCW boreThe Watts 0121587 (Series LFN240X 9) is a heavy duty 1 inch T&P relief valve designed for high capacity commercial hot water supply tanks and heaters. Engineered with lead free copper silicon alloy, this automatic reseating valve provides essential protection against catastrophic pressure and temperature spikes. It features a specific 9 inch stainless steel thermostat probe to ensure accurate thermal sensing deep within the tank tapping. The unit is