Before you call for service check these basic trouble spots

SYMPTOM	Furnace switch on-fuse OK?	Cooling switch on-fuse OK?	Thermostat set correctly?	Gas pilot on-or oil supply OK?	Filter dirty?	Outdoor coil clear of debris?	Fan operating?
Inadequate heating - or unit does not run
Inadequate cooling - or unit does not run

Bryant's Questions & Answers

a. What is the process of an in-home estimate?

b. Will my carpets be protected?

c. What to expect on an estimate?

d. How often should I have my furnace or air-conditioner cleaned?