15938 Nitrous Express 2-2.5 lb Fully Automatic Heater (-4AN) 4 Amps

Due to the adjustability of the pressure switch contained in this kit, it is compatible with all nitrous kits on the market. Switch has a 50 P.S.I. working window for consistent bottle pressure. Can be adjusted from 900 P.S.I. to 1200 P.S.I.