the 1092-S is engineered to operate cooler and quieter than standard units

Applying 120V will cause immediate failure and potential damage to the control board

this valve facilitates the continuous purging of air from hot or cold water distribution lines

Provides OEM-grade materials to resist mineral buildup and erosion

It does not meet the low-lead requirements for drinking water installations

McDonnell & Miller 310437 Float and Gasket 30067439-890 the 1092-S is engineered toThe McDonnell & Miller 310437 (Model Number FLT 51 05) is a high precision replacement float and gasket kit engineered specifically for the Series 51 and Series 551 S mechanical water feeders. This kit is a critical component for maintaining the integrity of low water cut off (LWCO) systems and ensuring accurate boiler water level control. Featuring a durable stainless steel float and a high performance F 26 gasket (304200), this assembly is designed