Top 5 Tools for Hot Side HVAC Techs

In the market for new tools? Whether you’re a new technician looking to stock up your truck for the first time or a more seasoned one that needs some replacements, there's some common staples you can’t overlook. This buying guide can help you understand the top 5 tools for hot side HVAC techs so you’re ready to repair furnaces, heat pumps and more this heating season.

Multimeters

This tool is essential for diagnostics. A multimeter helps with checking all sorts of things such as voltage, amperage and more. Thus making them so vital to help figure out what part might be causing an issue. 

Types of Multimeters

There’s quite a few different multimeters to choose from. The most common are the digital handheld ones. You also have options to get one with an amp clamp depending on your specific needs. 

Manometers

This tool will also help you with diagnosing HVAC equipment. However, it’s mainly applicable to gas units. The main capability of a manometer is checking gas pressure in a heating system. This can help you as a tech know when adjustments need to be made

Types of Manometers

There’s also a lot of options in manometers. You can choose between digital or analog ones. There are also some that come with a dual port so you can test both gas and static pressure. 

Hand Drills & Bits

In order to diagnose, replace parts, perform maintenance and make other repairs, you’re going to need to remove some panels. The fastest way to get a unit disassembled and parts removed is with a hand drill. You’ll also need an assortment of size and shape bits for all the different screws and bolts you may face in the field. You’ll want to make sure you always have this charged up and ready to go so the battery doesn’t run out in the middle of a job. 

Types of Hand Drills & Bits

Bits definitely come in a wide variety. Between size and shape, you’ll want to stock up on ones that fit the HVAC equipment you service most. You can often buy sets to get multiple bits.

Drills can also vary. Things like corded vs cordless or battery size can matter depending on the work you do. For tight spaces, you’ll want something with a smaller battery that can fit well while for long jobs you’ll need longer battery life from a large one. 

Pipe Wrenches

For couplings and pipes such as the ones associated with the gas valve, you’ll need a pipe wrench to ensure connections are tight. This can especially be handy for installations involving gas HVAC equipment. 

Types of Pipe Wrenches

There’s a plethora of different wrenches to choose from. Typically the variations impact the design for gripping and turning so it can better suit the job you’re using it for. You can also choose to get an adjustable one rather than carry around multiple different sized tools. 

CO Detector

This tool is vital for ensuring safety for your customers. CO detectors are used to find a CO leak. Carbon monoxide can be deadly and checking for any leaks after performing maintenance and repairs can help verify there’s no issues before you leave the job. 

Types of CO Detectors

These also come in a few different ways. You can get one that’s portable and easy to carry around with you. Or there are standard CO detectors within a space that’s hardwired.