UDZ91003 Pressure Switch - Replaces 4337855

Trinary Switch Normally Open, Male Thread, 3/8" x 24 Thread

Replaces 4337855, 4363011, 4379-RD5-4585-0, ABP N83 318209, 4379RD545850, 72275768, 71R7500, RD-5-4585-0P, 220-5640

Fits DUETZ: DX4.70, DX6.30, DX6.50, DX7.10, DX110, DX160, 6507C, 7007C, 7807C

Fits ALLIS CHALMERS: 6670 Serial Number 1154 and Above, Drier Mount, 6690 Serial Number 1929 and Above, Drier Mount

Pressure Side and Fan Side Normally Open

Specifications
LOW PRESSURE - OPENS 22.5 PSIG, Falling Pressure
LOW PRESSURE - CLOSES 40 PSIG, Rising Pressure
HIGH PRESSURE - OPENS 325 PSIG, Falling Pressure
HIGH PRESSURE - CLOSES 230 PSIG, Rising Pressure
FAN CYCLING - OPENS 35-60 PSIG, Below Closing Pressure
FAN CYCLING Turns Fan On at 200-250, Turns Fan Off at 170-200
THREAD SIZE Male, 3/8 - 24, O-Ring