HVAC/R gear · written on the job

Measured,not guessed.

Tees, hoodies and hats from a working HVAC/R tech. Every joke is technically correct. Every shirt is printed to order.

Shop the lineup →Hoodies

Now pulling

Not Low on Charge, Low on Airflow Hoodie

→

Superheat

10.0°F

Subcool

12.0°F

System statusDialed in

It's not low on charge. It's low on airflow.Holding 500 microns. Unlike my patience.The thermostat was on heat.I don't top off. I find leaks.Ask me about my superheat.Defrost termination: the real hero.

01 Drop 01 · Launch ten

Fresh off
the truck

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Black hoodie reading It's Not Low on Charge, struck through, then It's Low on Airflow across the chest

SSC-08Hoodie

Not low on charge.
Low on airflow.

Heavyweight fleece for January rooftops. Check the filter first.

$49.99Shop →

SSC-09Holiday

On call
this Christmas

For the tech whose phone rings during dinner. Order by Dec 7 for Christmas.

$47.99Shop →

02 Built by a tech

Made in a van.
Not a boardroom.

Every design started on a service call: a rooftop in July, an iced-up coil, the on-call phone at 2 AM. If the joke isn't technically right, it doesn't get printed.

— The tech behind Superheat Supply Co.

Working tech

Still turning wrenches. Designs come off the job, not a keyword list.

Tech-checked

Airflow arrows point the right way. Red hose is high side.

Printed to order

Made after you order. No warehouse of leftovers.

Both sides of the system

Resi, commercial and refrigeration. Hot side and cold side.

03 The lineup

Pick your
side of the system

All 10

Ivory t-shirt with a retro gauge graphic and the words Ask Me About My Superheat across the chest

SSC-01 · Tee

Ask Me About My Superheat

$32.99

4 colors

Faded black t-shirt reading I Don't Top Off. I Find Leaks. with leak-check bubbles foaming off a flare fitting

SSC-02 · Tee

I Don't Top Off I Find Leaks

$32.99

4 colors

Ivory t-shirt reading Holding 500 Microns. Unlike My Patience. with a vacuum gauge graphic

SSC-03 · Tee

Holding 500 Microns Unlike My Patience

Thermostat Was on Heat Funny HVAC Shirt

04 From the work order

Every shirt was
a service call

W/O 0412Residential · No cool

Complaint: Unit's blowing hot air. Probably needs more refrigerant.
Found: Thermostat set to HEAT.
Fix: Switched it to COOL. Showed the customer the switch. Did not top off.

Resolved

W/O 0719Walk-in · Box at 41°F

Complaint: Box won't hold temp.
Found: Door propped open with a milk crate "so it doesn't get stuffy."
Fix: Removed crate. Explained doors. Box pulled down by lunch.

Resolved

W/O 0202On call · 2:14 AM

Complaint: Alarm going off. Can you just reset it?
Found: Iced evaporator. Defrost heater open.
Fix: Replaced heater. Verified defrost termination. Went home. Phone rang at 4:40.

Pending sleep