45-inch outside diameter and a precise 5/8-inch bore

A time-delay fuse allows this brief surge to pass

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

When performing a blower motor replacement

A functional silicon carbide ignitor typically reads between 40 and 90 Ohms at room temperature

Watts 0121587 Regulator R-22 45-inch outside diameter and aThe 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