Every guide on the site, newest first. Each one comes from real jobs — read what you need, use what works.

  • How to Connect Rectangular Ductwork: S-Cleats and Drives

    It might surprise you to know that there are many different shapes of duct. The most basic is rectangular or square, used for the main trunk lines in a house. But how do we connect rectangular ductwork together? The answer is a simple two-part system that has been holding duct together for generations: the s-cleat…

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  • The Right Filter For Your Furnace

    Every furnace needs a filter. That is it. There is no getting around it. Let’s discuss why your furnace needs a filter. Let’s also talk about the right filter for your furnace.  To bring this content to you at no charge, we are sponsored by our relationship with vendors. As an Amazon Associate, Tinner’s Toolbox…

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  • Why Do I Need New Tools

    As an Amazon Associate I earn from qualifying purchases. Why Do I Need New Tools The reality as to why you need new tools is really simple: Tools wear out. Tools wear out in many different ways. From rust to damage from everyday use like chips, nicks or dings or even just in need of…

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  • Where Should I Put The Thermostat In My House

    There is a common question when installing a furnace in most residential units. If the specific location is not located on the drawings (in most residences, these are not located in builders drawings but frequently are in commercial drawings), the thermostat should be near the return air and central to the area that it serves.…

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  • The Best Tools To Install Duct

    As an Amazon Associate I earn from qualifying purchases. Do I need a ladder? Before we dive into the tools you will need to install duct, we need to discuss location of the duct. For duct on a roof, usually a ladder is not needed on the roof but a ladder may be needed to…

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  • 5 Essential HVAC Beginner Tools

    As an Amazon Associate I earn from qualifying purchases. The Five Essential Hand Tools for HVAC Beginners Starting out in the HVAC (Heating, Ventilation, Air Conditioning) world is a great career path but it is physically demanding. There are many facets to start in. The wet and dry side to HVAC is the most common…

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  • Tinner’s Toolbox Welcome Page

    Welcome to the Site This site is created to act a resource for HVAC professionals and non professionals. A place to find the tools anyone needs for the next project or to replace a tool that has been more than used.  This helpful site is meant to be a liaison to the tool, accessories, toolboxes…

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