Resideo V2040DSL20 Straight Body 320720-756 The Johnson Controls P400BD-1 Pressure

The Johnson Controls P400BD-1 Pressure Switch provides critical single point differential oil pressure monitoring for commercial refrigeration and HVAC compressors

and Model P centrifugal pumps with 0

the P142700 gasket must be purchased separately

4°F ensures tight control over setpoints

While the module can sometimes be replaced independently

Resideo V2040DSL20 Straight Body 320720-756 The Johnson Controls P400BD-1 PressureThe Resideo V2040DSL20 Straight Body is a standard capacity thermostatic radiator valve engineered for precision temperature control in one pipe steam and hydronic heating systems. Designed with a 3 4" NPT female inlet and a 3 4" male union tailpiece, this valve is particularly suited for straight run piping in baseboard radiators and convectors where manual valves require upgrading. Its nickel plated bronze construction ensures long term durability,