The Mastercool 3406 A/C System Thermometer is a compact, pocket-style dial thermometer designed for accurate temperature measurement in automotive and HVAC air conditioning systems. Its durable metal probe and easy-to-read dial face make it a practical tool for technicians diagnosing A/C system performance. The thermometer provides reliable readings across a wide temperature range, making it suitable for both service and inspection tasks. Built to withstand the demands of professional use, it delivers consistent results in the field.
Features
Pocket-style dial design for convenient portability and quick access during service
Wide temperature range from 0°F to 220°F for versatile A/C and HVAC diagnostics
Metal probe stem provides durability and accurate thermal contact
Clear, easy-to-read dial face with well-defined graduation markings
Specifications
Brand: Mastercool
Part Number: 3406
Type: A/C System Thermometer
Temperature Range: 0°F - 220°F
Scale: Fahrenheit
Style: Pocket Dial Thermometer
Shipping
- We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
- Your order must have a subtotal of $199 or more to be eligible for free shipping.
- The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
- All orders will be shipped from Canada.
- You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.
Returns
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:
1-Year Price Match Guarantee
We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.
30-Day Money-Back Guarantee
It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.