the DML (023Z5043) uses a 100% molecular sieve core for maximum moisture removal

and Tempstar brands

Stable Combustion: Multi-port design delivers a uniform flame pattern to prevent hotspots and maximize heat exchanger efficiency

triggering a lockout if temperatures exceed the 203°F safety threshold

The Danfoss 068Z3402 is designed for the N-range

Hydrolevel 1100H3 Low Water Cut-Off R-134A the DML (023Z5043) uses aWhen you are dealing with tight clearances in residential gas fired boiler retrofits or new installs, the Hydrolevel 1100H3 Low Water Cut Off (Part Number 45 1103) provides a reliable, probe style protection solution. This 24Vac low water cut off is engineered specifically for hot water boilers, utilizing advanced microchip technology to monitor water levels without the mechanical failures associated with float style switches. The 1100H3 model