When you need your heating and air conditioning units cleaned, maintained or replaced L & L is the company to call. We’re Denver’s most trusted HVAC contractors and our experienced technicians can help keep you and your family comfortable this summer or winter.Whether you need AC repair, furnace maintenance or complete replacement, we have the experience and tools to get the job done quickly and correctly. In addition, we can offer financing options with approved credit through Wells Fargo so you can pay for your purchase over time.Don’t get caught unprepared in the summer heat or winter cold. If you think your furnace or air conditioner need general repairs, maintenance or complete replacement contact us. We offer free in-home estimates for all of our services, and can get you booked for an appointment with a certified technician. If you have any questions about installation services we offer, brands of furnace we install, or need help figuring out what size of replacement unit you need our friendly customer service representatives would be happy to help you.

1. Condenser Coil – Cleaned as required Dirty condenser coils raise refrigerant pressure higher than needed, increasing your electric bill. 2. Refrigerant Charge – Checked by superheat/subcooling method (Thermocharging) A low or high refrigerant charge can easily go unnoticed and increase operating costs up to 30%. An improper charge can cause compressor shutdown. 3. Controls & Safeties – Inspected & tested Controls and safeties that do not function properly can increase operation cost and cause other components to fail.room air conditioner reviews 2014 4. Relays & Contactors – Inspected & cleanedheating ac units window Worn contacts and loose wire connections can lead to motor or compressor failure.ac unit motor

5. Crankcase Heater – Operationally inspected Crankcase heaters that do not work can lead to a compressor failure. 6. Unit Wiring – Inspected & loose connections tightened Loose connections can lead to a motor, control, or compressor failure. 7. Temperature & Pressures – Taken & recorded An accurate record of your equipment’s vital data can indicate potential problems, which can be eliminated. A record will be kept with the unit which may reduce emergency service time. Bad capacitors can lead to compressor and motor failure. 9. Unit Disconnect – Tested A worn or over-heated disconnect blows fuses and is dangerous. 10. Lubrication – Application to motors & bearings. Improperly lubricated rotating equipment will eventually fail. 11. Belts & Pulleys – Inspected & adjusted Loose belts and worn pulleys decrease air flow, increase operating costs and shorten the compressor’s life. Belts crack and break with age.

12. Condensate Drain – Checked to assure it is open Algae and dust can plug a condensate drain which can cause extensive water damage to your furnace. 13. Air Filter – Replaced at customer’s option A restricted air filter can cause your air conditioning unit to waste energy and shorten the compressor’s life. 14. Voltage & Amp – Draw of the blower motor, compressor & condenser fan motors checked & recorded Improper voltage and amp draw increase operating costs and can shorten the life of any motor. 15. Thermostat – Checked & calibrated Improperly calibrated thermostats cause the unit to run longer than necessary. Every degree your air conditioner operates below 78 degrees can add 5%-8% to the cost of cooling. 16. Motors – Cleaned & inspected Dirty motors are less efficient and will fail sooner. You do not need a work permit or equipment use permit to install a common window air conditioner (AC) unit. AC units exceeding three tons or 36,000 BTU per hour require a permit.

It needs to be obvious that one has to care for ones air conditioning system in order to get the longest life out of the unit, save cash on running it, and in order to help prevent expensive repair bills. Here are some suggestions on the best ways to keep ones AC device running as reliable as possible. They do not take much time and obviously one will want to safeguard the expense financial investment of ones air conditioning system. Keeping the AC unit filters clean and changed regularly is important. This is a low cost and simple upkeep task to carry out. On average, changing the filters on a regular monthly basis ought to work well. If one has allergies or possibly has animals in the house, it might be essential to alter them more frequently to help keep the air as clean as possible, but to likewise keep the inside of the cooling system as clean as possible too. Keeping the coils on the condenser system outside is essential too. Initially, the location around the condenser unit has to be devoid of leaves, tall grass, bushes, and extreme dirt and mulch.

Having 2 to 3 feet of free space around the unit is perfect, in order to permit the correct air flow to get in the unit. One ought to hose off the coils to keep dirt from building up on them and to make sure the fins are not bent. There are combs one can use to flex fins that are bent back into their initial place. Make sure the condensate drain is clear and is not getting clogged with dirt. Sticking a wire or pipe cleaner into completion to make sure water is draining well is a good idea. One might wish to put a cover over the outdoors condenser unit during the winter season to help prevent debris from getting blown into it. It is also advisable to have a seasonal upkeep check on the system in the spring to make certain it is running well. The cost of an upkeep check is really cost effective and will certainly likewise assist avoid a pricey repair costs in the middle of the cooling period too.Be Sure To See My Low Priced Thermostat Store (Lowest On The Web) How to wire a thermostat.

To wire a thermostat, you must first be aware of the type of system that you have in your home. A large majority of homes today have an HVAC system containing a Furnace (Oil, Gas or Electric) and An A/C Unit. The thermostat wiring on these systems can have very similar wiring properties. But what if you have a system that's a little different like a Heat Pump System, Then your thermostat is going to be wired a little different as well. First and foremost when you go to wire a thermostat, if you have any doubt of the type of HVAC system you have and are uncomfortable with wiring, then I highly recommend using a qualified HVAC service technician to complete your task. This could save you a lot of unnecessary expenses in the long run. Now the thermostat circuits I will be covering will consist of the two scenarios I mentioned above. But an important issue here is that the diagrams and wiring color codes are going to be the most common standardize method. Always keep in mind that who ever wired your thermostat may not have followed these procedures and your color codes will not match the following examples.