HVAC R-22 & R-410A , Temperature Pressure Chart , Waterproof

PT Chart R22 R-410A Laminated Pocket Aid Pressure / Temperature # 34-3400-02

Trane R 410A R410A Superheat Subcooling HVAC Calculator Charging Chart

R22 Charging Chart

HVAC Chart 3 Pack R-22 & R-410a Superheat Calculator and Duct Calculator

SuperCool Slide Rule Duct Sizing Chart Calculator for R22 Freon & r410a Puron

Amana-Goodman 11072202 SHIELD-ORIFICE

10x HVAC AC Schrader Valve 1/4" SAE * 1/4" OD * 2.75" Stem Core Remover Cap Tube