the 504 features a level-actuated pilot valve held by a magnetic action

The Intermatic GMXFM1D20-I-24 is a professional-grade electronic time switch designed for versatile 24-hour or 7-day scheduling in demanding commercial and industrial environments

and KD Series

Dual-Stage Control: Manages 2-stage heating operations for improved temperature precision and efficiency

Lochinvar & A.O. Smith 100167772 Control Module 320788-703 the 504 features a level-actuatedThe Lochinvar & A. O. Smith 100167772 Control Module is a critical OEM replacement part engineered for high efficiency commercial water heaters and hydronic boiler systems. As a primary digital controller, this module manages the ignition sequence, gas valve modulation, and flame supervision to ensure peak thermal efficiency and operational safety. Designed to interface with the SMART TOUCH and CONXUS platforms, the 100167772 provides consistent