A good HVAC technician must have the hands-on 
skills of a mechanic, electrician, pipefitter,   welder, plumber, fabricator, duct mechanic, 
insulator, rigger, analyst, electronics   technician, chemist, computer programmer, 
computer technician, millwright, and machinist.  I usually try to keep things positive 
and lighthearted on my channel,   but I guess this week I was feeling feisty.
There are several reasons why youâll never   be a good technician, but there are many of you 
great technicians out there that know even more   reasons why technicians never fully make it. Let 
me know in the comments below what some of the   other reasons are.
And feel free to trash 
talk me back if Iâm wrong on any of these!  1. NATE has nothing to do 
with continual training â  In my opinion, NATE certification is just a 
money grab. But, if you wonât continuously   train yourself and try to learn more, 
youâll never be a good technician.  2. Inviting Personality â
If you canât hold your head   up high and flash a little smile here and there. 
If people are afraid to talk to you or feel like   somethingâs wrong with you while youâre making 
the repair or installing a system, youâll never   be looked at as a well-rounded technician.
3.
You wonât read the instructions â  Someone who installs a system or replaces a 
control board without reading the instructions,   creating a call-back for something 
they could have easily prevented,   will never be considered a great technician. RTFM. 
Read The F&cking Manual isnât just a newly created   text term. Itâs something they assumed you would 
do on your own before coming to them for answers.  4. You leave your work area 
dirty after you leave â  If you canât wipe down your work area or pick 
up the little plastic pieces you stripped off   the wiring, or wipe off the service valve area 
after the refrigerant has sprayed out a little,   youâll never be a good HVAC technician. If you 
canât wipe down the attic access after coming down   the ladder or have the common sense to put some 
white caulking around a return grille, that be a   little gappy; youâre just another technician.
5.
Reliable â  If you canât get to work on time, youâll never 
be fully respected by your peers. Anyone who says   theyâll do something but flakes out on it all 
time will never become a good HVAC technician.  6. Canât read a blueprint â
Itâs something listed on most descriptions for   an HVAC applicant, but so many people have never 
learned how to read and understand blueprints.   Blueprints will never replace 
seeing something in plain view,   but youâll never be a great technician 
if you canât read blueprints.  7. Some technical aspects â
If you canât (or wonât) set the blower speed   on a furnace or air handler based on the chart 
in the manual, youâll never be a good technician.  If you canât (or you refuse to) 
check gas pressures on a furnace   after an install or replacing a gas 
valve, youâll never be a good technician.  8.
Canât run a duct properly â
If you canât run a duct and pull it tight   in a straight line with long smooth bends, or your 
ductwork sags, you never be a good install tech.  9. Patience â
HVAC techs who blow through   calls to get to the end of their day quicker 
or make more commissions lack the patience   they need to step back after a repair and 
look at what theyâve done. Itâs like those   cars who weave in and out of traffic to 
get their off-ramp 15 seconds fasterâall   the while putting others in the back of their 
mind because they need to be somewhere else.  10.
You borrow tools all the time â
If youâre a new technician in the field,   you should be buying at least one new tool for 
your arsenal every paycheck. It doesnât even have   to be new tools. E-bay and flea markets are 
great places to pick up new tools for yourself.   On the other hand, if youâve been a tech for 
a while and keep borrowing this or that tool   from your partners on the job, you probably 
arenât looked at as a good HVAC technician.  11. Integrity â
If you were raised to freely deceive people based   on your needs. If you donât care about lying to 
people so that you can pad your wallet, you might   replace a lot of parts or sell a lot more systems. 
But youâll never be a good tech in my eyes.  12. You wonât embrace change â
Some people donât like new technology,   or they're afraid of screwing up 
trying to repair new technology.   So, they avoid it. If you donât understand or 
just wonât embrace the fact that technology   is going to get more technical every few years 
exponentially, you may be a good technician now,   but youâll eventually be replaced by 
someone who does is ready to dive right in.  13.

You jump to conclusions â
Some technicians canât focus on the sequence   of operation for the system. So, they just repair 
what usually needs to be fixed on the unit.   A good technician can evaluate the system 
based on whatâs supposed to happen,   repair it, and make sure the system 
runs right after it's going again.  14. You talk too much â
People who talk too much are   annoying. Itâs not good to be the person 
always running their mouth on the job,   talking about how good it was at the last place 
they worked at, or bragging about this and that.   Even those who always have to one-up another 
personâs story so they will look cooler will   never get the respect of a good HVAC technician. 
If an employer is trying to show you how they want   something done, take a little advice.
Zip it 
and listen before opening your mouth. Learning   a little social grace will go a long way towards 
being well-liked and considered a good technician.  15. You donât talk enough â
Thereâs a fine line to walk   when it comes to communicating. Youâre damned 
if you do and damned if you donât. If you never   ask questions or donât respond to people who talk 
to you, youâre not talking enough. In my opinion,   text messaging is so easy. If someone texts you 
a question or some information regarding work.   Responding with an âOKâ or âNo problemâ will 
go a long way. But if you donât talk enough,   youâll never be a good technician.
16.
Youâre a parts changer â  This goes hand in hand with other items on this 
list, but parts changers are not good technicians.   Knowing the sequence of operations and how the 
system is supposed to work is key to becoming a   technician who can identify and repair the problem 
in as few visits as possible. Every technician has   identified the wrong repair needed at one time or 
another. Everyone makes mistakes. But consistently   just throwing parts at a system and hoping itâll 
work is not the sign of a good HVAC technician.  17.
You donât have a sense 
of alignment or appearance â  Can you look at a line and tell if itâs straight? 
Can you look at a box and tell if itâs parallel   with a wall. Can you use a level? How about 
this â can you tell if a job looks âcleanâ   rather than something thatâs just thrown in? 
Little things like applying primer neatly and   facing PVC piping away from the lettering. These 
things will set a good tech apart from a bad one.   If you canât grasp the concept of uniformity 
and common-sense installation practices like   making your lines flow straight and your conduit 
flow smoothly, youâll never be a good HVAC tech.  18. You write like a 5-year-old, 
and you donât know how to spell â  If you canât write your 
service notes on an invoice   neatly or write up an estimate for 
your customer in legible print,   itâs going to be hard to take you seriously.
If 
you wonât proofread your typed-up invoices or   estimates, itâs going to look bad. People 
are going to think youâre a sloppy tech.  19. You donât like being told how to 
do something somebody elseâs way â  You canât come into a new workplace and expect to 
be able to do things the way youâve always done   it. If you wanted that, you should have stayed 
at your old job. Thatâs why companies like to   hire brand new technicians sometimes, because 
they come in with an open mind, ready to learn.   Those who donât like to be told what to do 
will never be viewed as a good HVAC tech.  20. Your service van looks dirty â
Some might say a sparkling clean van,   inside and out, probably isnât used enough. 
On the opposite end of the spectrum,   a van that is consistently thrashed inside 
and filthy on the outside indicates a sloppy   technician who doesnât care about his work. 
Thereâs always a middle ground for everything,   though.
HVAC techs work hard. Installers work 
even harder! But if you canât take the time out of   your day to keep your van looking decent, youâll 
never be looked at as a competent HVAC technician.. 

