Is the HH18HA416 compatible with other brands

specify the VS series if 15 psig steam duty is required

As a two-position valve

this switch provides reliable circuit interruption to prevent damage to the primary heat exchanger and ensure combustion safety

Williams P322398 Pilot Assembly Els PW 17895 Is the HH18HA416 compatible withThe 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