Short, practical guides on the questions we hear on service calls around Kalamazoo.
Edited by Lyman Tibbetts, Comfort Guides Editor, with our technicians.
A gas burner flame is a quick window into how well your furnace is burning fuel. This guide explains what each color and flame shape means, what you can safely look at, and which signs mean you should leave the house and call for help.
October 14, 2026 · Lyman Tibbetts
Read the guideCold air from the vents on a January night usually traces back to a short list of causes, and several of them take a homeowner five minutes to rule out. Here is the order we would check them in, plus the point where you should stop and call.
October 7, 2026 · Lyman Tibbetts
Read the guideA furnace that starts, runs for a couple of minutes and shuts off again is wearing itself out and probably leaving rooms uneven. Here is how to recognize short cycling, the usual causes, and what a homeowner can safely check.
September 30, 2026 · Lyman Tibbetts
Read the guideWinter air in Southwest Michigan swings from bone dry to dripping on the windows, sometimes in the same week. This guide gives practical humidity targets that change with the outdoor temperature, so you get comfortable air without condensation problems.
September 22, 2026 · Lyman Tibbetts
Read the guideHeat pumps have changed a lot in the last decade, and cold-climate models now keep heating well below zero. Here is an honest look at how they perform in Southwest Michigan, what backup heat is for, and how to decide between all-electric and dual fuel.
September 15, 2026 · Lyman Tibbetts
Read the guideMichigan furnaces work harder than most, with long heating seasons and stretches of subzero nights. Here is a realistic look at how long yours should run, what wears it out, and the signs that point toward replacement.
September 8, 2026 · Lyman Tibbetts
Read the guideCarbon monoxide has no color, smell or taste, and in a Michigan winter the house stays closed up for months with gas appliances running every day. This guide covers where CO comes from, how to protect your family, and exactly what to do if an alarm sounds.
August 31, 2026 · Lyman Tibbetts
Read the guideMany early 1900s homes around Kalamazoo still heat with their original radiators, and those systems can run for generations with the right care. This guide explains how to tell steam from hot water, what the noises mean, and which jobs are safe for a homeowner.
August 24, 2026 · Lyman Tibbetts
Read the guideThe furnace filter is the cheapest part of your HVAC system and one of the easiest to get wrong. This guide explains what MERV numbers mean, why thicker filters often work better, and how to pick a filter your furnace can actually breathe through.
August 17, 2026 · Lyman Tibbetts
Read the guideAn air conditioner that hums along without cooling the house is one of the most common summer calls in Southwest Michigan. A few of the causes are easy to fix yourself, and the rest are worth knowing about so you can describe the problem clearly.
August 10, 2026 · Lyman Tibbetts
Read the guideLooking for numbers? The furnace and AC price guide lists typical Kalamazoo ranges for every service.
Call our office any hour and a technician can answer the question for your system.