This garment-dyed tee brings quiet workshop pride to everyday wear. The relaxed, heavyweight cotton drapes like a lived-in favorite while the weathered graphic—an old-school furnace with the words “Furnace Whisperer”—reads like a badge for hands-on caretakers. It’s the kind of shirt you pull on before a Sunday repair session, a winter check-up, or when you want to celebrate the small, steady work that keeps a home warm. Soft from the dyeing process, built to last with double-needle stitching and a tubular knit, it feels familiar from the first wear and ages beautifully with each wash.

Product features
– 100% ring-spun US cotton — heavyweight and pre-shrunk for durable comfort
– Garment-dyed finish for a soft, worn-in look and subtle color variation
– Double-needle stitching and tubular (no side seams) construction for long-lasting wear
– Available sizes S–4XL with a relaxed fit; sewn-in label for clean neckline
– Made in Honduras; heavyweight 6.1 oz/yd² fabric that holds printed graphics well

Care instructions
– Machine wash: cold (max 30C or 90F)
– Do not bleach
– Tumble dry: low heat
– Iron, steam or dry: low heat
– Do not dryclean

	S	M	L	XL	2XL	3XL	4XL
Width, in	18.25	20.25	22.00	24.00	26.00	27.75	29.75
Length, in	26.62	28.00	29.37	30.75	31.62	32.50	33.50
Sleeve length from center back, in	16.25	17.75	19.00	20.50	21.75	23.25	24.63
Size tolerance, in	1.50	1.50	1.50	1.50	1.50	1.50	1.50

DESIGN & AI DISCLOSURE

Pressure Tested Co uses generative AI tools as part of our creative process, including concept development, artwork, design elements, and product imagery. Each product is creatively directed, selected, reviewed, and prepared for sale by Pressure Tested Co, with manual editing and refinement used where appropriate.

heater tech shirt

Funny HVAC Tech Tee – “Furnace Whisperer.”— Retro Heater Tech Graphic Tee