such as the 12A09 or 12A39

check for continuity across the terminals when the switch is cool

the TS144D must be paired with an A1044D amplifier or compatible A1044U series controllers that match its specific temperature suffix

The unit features a user-selectable toggle

Effective condensate management ensures dry steam and prevents water hammer damage

Lochinvar & A.O. Smith 100110784 Anode 321142-301 such as the 12A09 orThe Lochinvar & A. O. Smith 100110784 Anode is a critical sacrificial magnesium anode rod engineered to provide superior cathodic protection for residential and commercial water heater tanks. This flexible 48 inch anode rod features a 3 4 inch NPT threaded hex head connection, ensuring a secure and watertight fit across a broad range of A. O. Smith, Lochinvar, and State Industries units. Designed for installations with limited overhead clearance, the