The 504 is a demand-actuated pneumatic drain

Key Benefits: OEM Precision: Guaranteed Aaon P48460 specifications for direct drop-in replacement

Modular Versatility: The 25-Series diaphragm head accommodates various pilots for customized pressure reducing valve configurations

or blower failure

The VT3517 can be configured for either mixing or diverting

Trane SFSWT3535 Contactor 324846-701 The 504 is a demand-actuatedWhen you need to expand your control logic on a job site, the Trane SFSWT3535 auxiliary switch is the standard for residential and light commercial HVAC applications. This OEM replacement part is specifically engineered to mount onto 20A to 60A contactors, providing a dual 2SPDT (Double Single Pole Double Throw) configuration. Technicians utilize this module to manage secondary circuits, such as interlocking crankcase heaters, status indicator lights,