The Amana-Goodman 20170801AS Front Cover is a critical replacement component designed for condensing gas furnaces

This is a 24VDC relay kit

allowing it to function reliably in gravity-fed or low-pressure systems

or a clogged 0

the MHK2 will override local commands if a schedule is active or if the system is locked through a centralized controller

Lochinvar & A.O. Smith 100208453 Valve 326070-701 The Amana-Goodman 20170801AS Front CoverThe Lochinvar & A. O. Smith 100208453 is a high capacity 1" x 1" Temperature & Pressure Relief Valve designed for critical safety management in commercial and residential hydronic heating systems. Engineered for precision performance, this T&P relief valve is rated for 200,000 BTU hr and features a fixed pressure setting of 150 PSI. As a genuine OEM replacement part, this 100208453 valve ensures exact fitment and maintains the mechanical integrity of