As the old saying goes, an ounce of prevention is worth a pound of cure. This is especially true when a replacing a thermostatic expansion valve (TXV).

Is it time for our industry to consider using pascals for static pressure measurements? What would the transition from inches of water column to pascals look like and how hard would it be?

If you are a plumber or a trade professional who actively promotes the use of high-efficiency, condensing equipment, you should be equally energetic in treating discharge coming from this equipment with some sort of neutralization.

Even though the circulated refrigerant is the working fluid required for cooling, lubricant or oil is needed for lubrication of the compressor’s moving mechanical parts.

Any furnace with induced draft combustion may occasionally exhibit unburned gas odor near the furnace in the off cycle.

The evaporator is one of the major components of any refrigeration or air conditioning system.

A big part of the growth cycle of the cannabis plant is deeply rooted in the ability of the plant to absorb and rid itself of water vapor, so we now add a D to HVAC for dehumidification.

Some comfort and indoor air quality issues we encounter bleed over from areas that we might be unfamiliar with. The most common are the influences of building construction, like leakage and insulation.

Many new self-contained fractional horsepower refrigeration systems will be shipped from the factory with no service access ports.

Unless you know where to start, adding air diagnostics to your HVAC company can seem daunting. Here are eight steps you can take to help add air diagnostics to your service offerings.