When using the Digital Catalytic Monitor, place the monitor in a conveniently visible place, safely away from the heat of the stove or fireplace.  (Should your monitor become damaged, replacement probes and cables are available.)

Guidelines for Temperature Readings
Consult your stove manufacturer's manual for precise temperature recommendations.  See below for approximate guidelines, dependent upon proper installation.

500°F to 1000°F: Engage the combustor

1000°F to 1500°F: Best operating temperature

Above 1500°F: Too hot