Slow, steady warmth in your hands. This white ceramic 11oz mug carries a vintage-styled “Furnace Whisperer” badge — a nod to those who tend to boilers, furnaces, and home heating with quiet pride. It feels solid and familiar, the rounded rim and C-handle sitting comfortably as steam rises and the aroma of coffee or tea fills the room. Use it while checking gauges, poring over manuals, or unwinding after a long service call. The design speaks the language of tradespeople and home-heaters: rugged, practical, and a little nostalgic. It brings a small, daily moment of appreciation for craft and care.

Product features
– 11oz white ceramic construction
– Microwave-safe for reheating
– Dishwasher-safe for easy cleaning
– Comfortable C-handle and rounded rim
– Lead- and BPA-free materials

Care instructions
– Clean in dishwasher or wash by hand with warm water and dish soap

	11oz	15oz
Height, in	3.74	4.61
Diameter, in	3.15	3.43

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.

work coffee cup

HVAC Repair Tech Coffee Mug 11oz — “Furnace Whisperer” Funny HVAC Technician Coffee Cup (11oz)