Spring Checklist

HVAC Maintenance Checklist As summer rapidly approaches, it’s time to finish up those spring cleaning checklists and prepare for the seasons heat. This means we not only have to put away our heavy coats and winter boots, but we need to ensure our customer’s A/C systems are up and running. Often customers don’t understand the…

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Did You Know Ultrasonic Waves Are Inaudible To Humans?

These are sound waves which are transmitted at a frequency of 20,000 Hz or higher, making them inaudible to humans. Ultrasonic waves are measured in hertz (Hz), which is equivalent to cycles per second. Devices, such as our Marksman™ II, are used to convert and amplify inaudible ultrasonic sounds into audible “natural” sounds in order…

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