Pentair Onga Spa Air Switch 302470 - SPNO Switch Only

Pentair Onga Spa Air Switch 302470

Replace a compatible pneumatic control switch with this Pentair/Onga single-pole, normally open air switch. The electrical contacts close only while the connected air button is pressed, making it suitable for compatible spa pumps, heaters and air-switch control boxes fitted with a PCB.

This listing is for the air switch only. The spa blower, air button and air tube are not included.

Key specifications

• Part number / SKU: 302470
• Switch type: SPNO, single pole normally open
• Operation: contact closes when the air button is pressed
• Electrical rating: 250 VAC, 25 A resistive
• Required mounting-hole diameter: 15 mm
• Required air-tube size: 3 mm

Compatibility

Normally used with compatible pumps, heaters and air-switch boxes fitted with PCBs. Confirm the switch type, electrical rating, mounting-hole size and air-tube size against the existing part before ordering.

Frequently asked questions

Is the spa blower included?
No. This listing includes the replacement air switch only.

What does SPNO mean?
SPNO means single pole normally open. The switch remains open until air pressure from the connected button activates it.

What air tube does it require?
It requires a compatible 3 mm air tube.

What mounting hole is needed?
The switch requires a 15 mm mounting hole.

How do I confirm compatibility?
Compare part number 302470 and all electrical and physical specifications with the switch being replaced. Electrical work should be completed by a suitably qualified person.