Honeywell ServiceFirst factory-specified pressure switch for compatible HVAC furnace systems.

ServiceFirst part number: SWT01255

Honeywell number: C340071P01

Additional marking: FS6614-1165

Pressure rating: 0.50" WC (inches of water column)

Single-pole, normally open pressure switch

Vertical diaphragm mounting

Assembled in Mexico

Appears unused, new old stock (NOS), but has not been tested. Metal housing shows minor storage wear. Original box has significant staining, discoloration, writing, and shelf wear.

Please review photos carefully as they are part of the description and show the exact item you will receive.