Mercury thermostats use mercury switches to control room temperature through communication with HVAC equipment. Older thermostats often contain mercury. Is it time to recycle your old thermostat? Mercury thermostats have bi-metal coils that contract and expand with room temperature. When the coil contracts or expands, it activates the mercury switch, which opens or closes a circuit to make the furnace, […]
An action plan and a well-stocked disaster preparation kit are highly recommended things to have on hand in case of a hurricane. Having the whole family ready can make preparations once warnings are issued much easier. The following items can be extremely helpful in an emergency situation. It is best to store these items in sturdy, easy-to-carry containers such as […]
In the Fall and Winter we use our homes more and close them up to shut out the colder weather. While we’re protecting ourselves inside, we are trapping dust, dander and mold that can make us sick. Before you start to batten down the hatches for winter weather, make sure you do your fall cleaning! Bedding – wash all bedding in […]
Fall is officially here! And it’s time for fall cleaning in the kitchen! We know it’s not glamorous, but a good kitchen overhaul is a necessary evil to keep germs and grease build-up under control. It also makes everything smell fresher and look brighter. Apart from regular maintenance, this is the time to wash the curtains, replace the shelf liners, […]
If you are currently looking to replace your HVAC system, the following will be very helpful to you. We know the top things you are looking for are: long term reliability, monthly operating costs, desired air temperatures throughout the home, and most importantly – the purchase price. Most important features: most homeowners are very concerned with the long-term reliability as […]
Here are few tips to know what to do if lightning hits your air conditioner: Document the event! The first thing we suggest you do if lightning hits your air conditioner is to document the storm and all possible damage for insurance purposes. You will want to get a note pad and write down the date and time of the […]
No, it’s not your imagination – it is definitely getting hotter. The 8 warmest years on record occurred in the last 10 years. Staying cool this summer doesn’t necessarily mean you have to pay a fortune to keep the air conditioning running day and night. We have 7 ways to beat the heat this summer – most costing less than $25! Tip #1 – Set […]
Here in South Carolina, especially in the afternoons, we experience summer thunderstorms. Sometimes these summer thunderstorms grow to severe levels. The high winds, lightning and torrential rains can wreak havoc on your HVAC system. Taking steps to protect the system and being prepared for severe weather will protect your safety and comfort. Why are summer thunderstorms so dangerous for your HVAC […]
Here at LHT Cooling, Heating and Refrigeration, Inc. we are human – and we do make mistakes. But, here are 7 mistakes HVAC contractors make – that we don’t! Not understanding combustion safety– When responding to a call about carbon monoxide, most contractors will check for cracks in the heat exchanger. If they don’t find any, they assume it was a false alarm and […]
Now that the temperatures are climbing, you’ll want to stay cool without emptying your wallet. Here’s our list of 6 key steps you can take to save money on your summer energy bill. Replace old air conditioning units with new efficient models.If you have an older unit that has not been properly maintained, invest in a new model. The replacement costs may seem […]
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LHT Cooling, Heating & Refrigeration is a North Myrtle Beach HVAC and commercial refrigeration company serving the South Carolina Grand Strand, Carolina Shores and North Carolina. LHT services and repairs heat pumps, heating units, air conditioning units, furnaces, ventilation systems, indoor air quality, humidifications, ductless systems, boilers, reach-in coolers, walk-in coolers, reach-in freezers, walk-in freezers, ice machines, blast chillers and refrigerated displays.