PRO1 IAQ T725 Digital 7-Day or 5/1/1 Programmable Thermostat, 2 Heat - 1 Cool, Heat Pump/Conventional 012 use the 2-1/2 pound refillable

use the 2-1/2 pound refillable cylinder in the Drain Kat™

Display:  4000 Count LCD

4/0 and Smaller

Yellow Jacket 69080 Digital LCD Economy Vacuum Gauge

The Quick-Heat function allows you to feel heat 3X faster in the chest and upper back heating zones

PRO1 IAQ T725 Digital 7-Day or 5/1/1 Programmable Thermostat, 2 Heat - 1 Cool, Heat Pump/Conventional 012 use the 2-1/2 pound refillablePRO1 IAQ T725 Digital 7 Day or 5 1 1 Programmable Thermostat, 2 Heat 1 Cool, Heat Pump Conventional 7 Day or 5 1 1 programmable Easy menu driven programming Intuitive wake, leave, return, sleep programming icons 4 sq. inch display Blue back light Glow in the dark light button Easy access battery compartment Electric or Gas configuration Separate B & O terminals Separate heating and cooling swing (cycle rate) adjustments including 2nd stage adjustments