Audel HVAC Pocket Reference

This title provides answers when you need them. When you need to check specs, confirm measurements, or make a quick metric conversion on the job, find the answers quickly and easily - right in your pocket. This is your one-stop reference for: conversion tables, electrical formulas, pipe thread standards, and motor ampere ratings; fuel cost comparisons; offset calculations and valve details; gas and oil burner specifications; pipe performance data; weather and design factors affecting heating/cooling calculations; and, troubleshooting guidelines.