the 56M13 and 56M1301 are technically identical parts and are interchangeable in all specified applications

Does this sheave include the set screw

specify the VS series if 15 psig steam duty is required

making it a versatile stock item for various regional power grids

As a two-position valve

Williams P322398 Pilot Assembly Els PW 17895 the 56M13 and 56M1301 areThe Williams P322398 Pilot Assembly is a genuine OEM PowerPile generator component engineered specifically for natural gas gravity direct vent wall furnaces. Designed as the direct factory replacement for the discontinued P323415, this assembly is essential for millivolt controlled systems that operate independently of external electrical power. It features a high output 750 millivolt thermopile that converts thermal energy from the pilot flame into