Quick Reference Card/ Sticker Combo
Plastic card - "cheat sheet" for HVAC techs - featuring: compressor scenarios, color-coded PT chart for common refrigerants, supply duct CFM calculations, return grill sizing guide, and electrical wire sizing. Fits in wallet like a standard credit card. Made of plastic so it will not break down with sweat or in heat.
The World of HVAC logo sticker
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
