Watts SA15Y57 Mounting Bracket 321042-401 System Protection: Externally equalized port

System Protection: Externally equalized port compensates for pressure drops

preserving the original factory performance and sound quality profiles of the HVAC assembly

cam-operated SPDT auxiliary switch

the unit may continue to run after the thermostat is satisfied

Watts SA15Y57 Mounting Bracket 321042-401 System Protection: Externally equalized portIntegrate the Watts SA15Y57 Mounting Bracket into your next pneumatic installation for a secure, professional finish. Engineered specifically for Watts R119 series regulators, this bracket is a critical component for stabilizing 1 4 inch and 3 8 inch port configurations. Unlike universal alternatives that often require field modification, the SA15Y57 is designed for an exact fit, attaching directly with three of the existing bonnet screws to maintain