Introduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1/2 lb differential to completely eliminate oscillating or chattering relays. This uses a plastic pan material. Available as 1/8 npt version or a 1/8" barb fitting. 3/16" or 1/4" tubing adapters sold separately. Electrical rating 1-25 amps at 24-240 VAC. Also available in millivolt version

Series 4000 Pressure Switch

Introduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1/2 lb differential to completely eliminate oscillating or chattering relays. This uses a brass pan material. Available as 1/8 npt version or a 1/8" barb fitting. 3/16" or 1/4" tubing adapters sold separately. Electrical rating 1-25 amps at 24-240 VAC. Also available in millivolt version.

Introduced in 1993 specifically for the pool and spa industry, this pressure switch is designed with a 2-1/2 lb differential to completely eliminate oscillating or chattering relays. This uses a brass pan material. Available as 1/8 npt version or a 1/8" barb fitting. 3/16" or 1/4" tubing adapters sold separately. Electrical rating 1-25 amps at 24-240 VAC. Also available in millivolt version.

Pressure Switch Features:

• Adjustable from 1 to 5 psi.
• 1/8" NPT or 1/2" Panel Mount.
• Rated at 21 Amps.
• Single pole double throw.

Pres-Air-Trol - Pressure Switch Features

Precise, reliable and durable pressure detection switch for spas and hot tubs

The Tecmark 3029 pressure switch is used in many applications where a durable pressure switch is needed.

The Tecmark 3029 pressure switch has stainless steel thread is SPNO and rated for 25 amps.

Series 3000 Pressure Switch This switch is found in many spa applications where a durable switch is required. It is rated at 25 amps and is available in a variety of mounting styles Stailness pan material. Optional plastic pan to prevent corrosion

Series 3000 Pressure Switch This switch is found in many spa applications where a durable switch is required. It is rated at 25 amps and is available in a variety of mounting styles Stailness pan material. Optional plastic pan to prevent corrosion

Series 3000 Pressure Switch This switch is found in many spa applications where a durable switch is required. It is rated at 25 amps and mounts on a Z bracket Stailness pan material. Optional plastic pan to prevent corrosion

Adjustable 1-5psi, 1/2"thd panel mount only, rated at 21 amps

Adjustable 1-5psi, 1/2"thd panel mount only, rated at 21 amps

This switch is found in many spa applications where a durable switch is required. It is rated at 25 amps and is available in a variety of mounting styles Plastic pan material

This Press-Air-Trol Pressure switch is commonly found in spas and jetted bathtubs.

This switch replaces the TNP-411R-1.8PR pressure switch.

Will 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