Schneider Electric (Barber Colman) AT-11-400 Thermostat Cover Precision Fit: Engineered specifically for

Precision Fit: Engineered specifically for Heil Quaker 1013080 applications to ensure zero-clearance sealing

OEM Compatibility: Replaces Rheem-Ruud 44-20037-03 and B697 series links without modification

Low watt density configuration prevents localized overheating and reduces the "popping" noise associated with sediment buildup

If your system requires a switch that opens on a pressure drop

This specific kit is only for 1/4" stems found on 1/2" and 3/4" valves

Schneider Electric (Barber Colman) AT-11-400 Thermostat Cover Precision Fit: Engineered specifically forSchneider Electric (Barber Colman) AT 11 400 Thermostat Cover, 1 Window