100% Australian Owned & Operated Small Family Business - No Gimmicks - No Spam

Most Physical Stock - Great Prices - Fastest Shipping

Latching Air Switch for Spa & Pool Equipment - Standard

$29.00 $65.00
Tax included Shipping calculated at checkout.


Tecmark Latching Air Switch - 16A up to 250V | NC & NO. Most applications use the Normally-Open pins (top & middle). Older white ones broke at the nipple after several years. Replaces TinyTrol, Pres-Air-Trol, Tecmark and others. 

Fits many Astralpool & Hurlcon Air Switch boxes, Blowers, Davey Pumps, Edgetec Pumps, Hurlcon Timer Boxes and other pool equipment. Higher quality than many found. 

Note the top image is the style that supersedes all others. Replaces TBS301A, TBS-301, TBS-305, hq34-0002, PresAirTrol TVA 411E and many many others for up to 16A @ 240V

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information. Major Credit Cards, PayPal, ApplePay, GooglePay accepted.

  • Identifying Parts

    Before making a phone call, the fastest way to identify parts is to send photos of the Front, Back, Sides along with any Measurements.

    Use the Contact Us form to upload from a Phone, Tablet or Computer.

  • Technical Support

    For Technical Queries, please use the Contact Form. Please include as much information as possible.

    We also have a range of manuals available.

    Electrical & gas work must be performed by a licensed & experienced person.

  • Heater and Spa Parts - Australia's Biggest & Fastest Shipper of Spa Parts & Pool Heaters

    About Us

    100% Australian Owned & Operated. A real, physical store, with shipping from Vic, NSW, Qld, & WA.

    We carry more stock of spa parts & pool heaters and ship faster than anyone!

    Ex-employees of the biggest manufacturers and distributors, so we know what we're talking about!