Tecmark Spa Heater Pressure Switch 3903-DF - 1 Amp - SPST 1.5 PSI

Tecmark Spa Heater Pressure Switch 3903-DF

Description

Tecmark Spa Heater Pressure Switch 3903-DF 1Amp SPST 1.5PSI

• 1-5 psi 7-35kpa adjustable SPST

• Found in a large number of spa and pool heaters

• On/off device that controls heater operation

• Utilise a diaphragm to read the water pressure signal to convert to electrical signal

Variants: found on/near the heater assembly

3902 - 1Amp, 1-5psi Adjustable, 1/8" NPT 3903 - 1Amp, 1-5psi Adjustable, 1/8" NPT 3903-BP 3Amp, PSI Factory Set Non-Adjustable, 1/8" NPT 3903-DF 1Amp, 1.5psi fixed, 1/8" NPT

Sold individually