Posts

Showing posts from October, 2026

Can you still get parts for your older equipment?

Image
The truth of the matter is that many businesses continue to operate machines that bear the brand name of McQuay, which is a brand that is currently under the Commercial HVAC Coils Condenser Systems . In the process of time, the coils that are used on the rooftop systems, air handlers, and chillers are among the first components to need maintenance work done on them. The first thing to do is document your existing systems. In the case of older equipment, the nameplates on the equipment may fade or be lost, and taking pictures of the units and noting the model number and serial number will assist. Take measurements for coil dimensions, rows, fin pitch, tube size, and connection sizes. Look out for the red flags that include extended running time, inconsistent temperatures, frost on the coils, or any sign of leakage and corrosion. With water coils, you may notice less difference in temperatures within the coil, while in refrigerant coils, you may notice repeated loss of charge. The proble...

What's clogging up your outdoor unit?

Image
Condenser coils in both roof units and split systems are subject to dust, pollen, cottonwood, and grease accumulation. This is how they accumulate and form an obstruction to the flow of air, insulate the coil fins, and create an additional burden on the compressor. Maintenance of commercial refrigerator condenser coil cleaning ​ is one of the simplest methods to avoid extra maintenance services. First of all, during maintenance of the equipment, an inspection should be performed. During the cooling season, one needs to inspect the surface of the coil to detect clogged areas, damaged fins, and corrosion on tube joints. One should not neglect to check around the equipment for any possible obstructions to the flow of air, like shrubs, fences, or any objects. Cleaning methods depend on the coil. Dust can be removed using a soft brush or vacuum cleaner, followed by rinsing with water using low pressure, from the inside out if possible, since this way the dust will go out the same way it ent...