Heating & Cooling Repair

By Herb Kirchhoff

A home high efficiency furnace with a residential gas water heater & humidifier.

What Does 'Lock Out' Mean on a Furnace?

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

modern white empty room with window

Antifreeze Smell From the Home Furnace System

Home Hacks & Answers

By Michelle Miley

Gas or propane fireplace insert in living room.

How to Change a Propane Fireplace to Natural Gas

Home Hacks & Answers

By Shelley Frost

Gas Heater Repairing Performed by Caucasian Technician

How To Troubleshoot My Lennox Gas Furnace

Home Hacks & Answers

By Sean Damm

Hot water heater and furnace in basement

How to Troubleshoot an Overheating Furnace

Home Hacks & Answers

By Sean Damm

Hydronic baseboard heater in blue, white, and pink bedroom.

Why Do Baseboard Heaters Make Noise?

Home Hacks & Answers

By Jason Thompson

Expert Reviewed

Home Repairman Working on a Furnace

My Furnace Does Not Keep the House at a Set Temperature Consistently

Home Hacks & Answers

By Chris Deziel

Modern Electric Convection Heater

How to Connect Your Honeywell CT410A Thermostat

Home Hacks & Answers

By Cleveland Van Cecil

Home hot water heater and gas boiler

The Signs & Symptoms of a Bad Capacitor on a Gas Furnace Blower

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

New gas boiler with gas meter hanging on the wall in the new house

How Does a Thermocouple Work in a Boiler?

Home Hacks & Answers

By Danielle Smyth

Expert Reviewed

Grey couch with white pillows and white tasseled blanket in contemporary living room with round wood coffee table, framed art, and rug

How to Direct an HVAC Vent Under a Couch

Home Hacks & Answers

By Karen Gardner

Expert Reviewed

Glowing hot coals

What Causes Clinkers in Coal-Fired Boilers?

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

Empty Vacant Apartment Room

How to Check the Voltage of Baseboard Heaters

Home Hacks & Answers

By James Clark

Hot water heater and furnace in basement

How to Check the Furnace Gas Valve With a Multimeter

Home Hacks & Answers

By Kynnie Kerry

Expert Reviewed

Home Repairman Working on a Furnace

What Causes a Furnace to Vibrate a House?

Home Hacks & Answers

By Blake Flournoy

Expert Reviewed

Electroarc furnace at metallurgical plant

How Does an Electric Arc Furnace Work?

Home Hacks & Answers

By Sean Damm

Opening a floor vent.

How to Find Things Dropped in Air Vents

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

Hot water heater and furnace in basement

How to Clean the Flame Sensor on Rheem Heaters

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

A home high efficiency furnace with a residential gas water heater & humidifier.

What Causes Excess Soot Buildup in a Propane Furnace?

Home Hacks & Answers

By Mike Bailey

Construction Ductwork

Instructions for Constructing a Concentric Reducer

Home Hacks & Answers

By Danielle Smyth

Expert Reviewed

USA, New Jersey, Jersey City, Young woman setting air conditioning

How to Troubleshoot a Honeywell Thermostat

Home Hacks & Answers

By Annie Walton Doyle

Expert Reviewed

My Furnace Is Smelly Like Burnt Rubber

Home Hacks & Answers

By Denise Stern

Ceiling ventilation ducts and LED lights. Engineering air system.

Standard HVAC Duct Sizes

Home Hacks & Answers

By Hans Fredrick

Basic Series White Galvanized Steel Baseboard Heater Cover, White Baseboard, Beige Wall, Shiny Dark Laminate Flooring

My Baseboard Heater Is Leaking

Home Hacks & Answers

By Philip Schmidt

Expert Reviewed

Programmable Heating and Cooling Thermostat

How to Change the Temperature on a Honeywell Thermostat

Home Hacks & Answers

By Chris Deziel

Expert Reviewed

Young african woman using smart home touch screen iot monitor thermostat technology device on wall. Automatic security surveillance panel energy heating connected appliance system. Smart home concept

What Is the Deadband on a Thermostat?

Home Hacks & Answers

By Kynnie Kerry

Expert Reviewed

Heating grid with ventilation by the floor.

Can You Block a Heater Vent to Redirect Heat?

Home Hacks & Answers

By Annie Walton Doyle

Expert Reviewed

Heating radiator

What Causes Home Radiator Odors?

Home Hacks & Answers

By Danielle Smyth

Expert Reviewed

Air Vent Cover Floor Register

How to Fix Creaking Heat Vents

Home Hacks & Answers

By TrevorW

Expert Reviewed

thermostats and thermometer

How to Troubleshoot a CT87K Thermostat

Home Hacks & Answers

By John DeMerceau

How to Get a Boiler Out of Latch-Up Mode

Home Hacks & Answers

By Skip Shelton

How to Test a Room for Negative Pressure

Home Hacks & Answers

By Nick Davis

Contemporary natural gas fireplace

What Causes Black Soot From a Propane Fireplace?

Home Hacks & Answers

By Hugh Patterson

Expert Reviewed

Air conditioning technology square conditioner ceiling building.

How to Adjust HVAC Baffles

Home Hacks & Answers

By Andrew Leahey

Expert Reviewed

Close up of a residential air conditioning unit

Why Is My Air Handler Leaking Water on the Floor?

Home Hacks & Answers

By Keith Allen

Burning gas on kitchen gas stove

Natural Gas Pressure in a House

Home Hacks & Answers

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