Universal Heater Pressure Switch (Hayward H-Series) - 3902



Model # 3902

By Aladdin



Model # 3902

Dimensions 2.33" L x 1.94" W x 1.94" D

Product Description

Universal Pressure SwitchWill retrofit to virtually any pressure switch application. 3902 Series replaces all pilot duty and millivolt gas heater applications. 3925 Series replaces all 25 amp electric heater applications. Shipped with a 1/8" barb adapter and both 3/8" and 1/4" compression adapters


?     Asked on 2/7/2017 by

Will this switch work on a Teledyne Laars heater Model #EG325. XE?

A     Answered on 2/8/2017 by InyoPools Product Specialist Lennox H.

Hi, The EG325 heater uses the Pressure Switch (2PSI) - R0013200.

?     Asked on 7/3/2016 by greg

which way do you turn the controller to raise and lower the pressure

A     Answered on 7/7/2016 by InyoPools Product Specialist Lennox H.

Hi Greg, A counterclockwise rotation decreases and a clockwise rotation increases the pressure needed to close and open the switch.


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