Look at the wiring diagram for each.
More than 1 stage of heating or cooling or both. I suspect there is an underlying question here, but I don`t know what it is...
About 48,000 BTU You need to have load calculations done. Insulation, windows, location, outside temps, shade conditions, etc. will all affect the answer. For a shop with no windows and very good insulation or in a moderate climate, 48,000 btu may be sufficient. There are heating and cooling load worksheets available on the web if you know the R-value of your insulation and window type.
Take the thermostats cover off and expose the low voltage wiring, Y or Yellow is the AC circuit, Y1 will be 1st stage cooling, Y2 will be 2nd stage cooling, You may also look at the furnaces low voltage terminals for the various circuits. You will see screws/terminals marked, R /Red, W /White, Y /Yellow, G /Green and C /Common. The R terminal is where the 24 volt "hot leg" of power enters the thermostat , for the thermostat to send the 24 volts to your desired mode/ circuit. W = Heat, Y = Cool, G = Fan and C is the "common" or neutral leg of 24 volt power. Common is akin to the negative on a battery, it is called Common as every 24 volt circuit terminates on Common to complete the circuit. If you had a 2 stage heat system there would be a W1 and a W2. Same with the AC mode. Y1= 1st stage cooling and Y2 = 2nd stage cooling.
Central heating systems were first developed in the early 19th century, with one of the earliest examples being a steam heating system installed in a New York City home in 1830. Air conditioning, as we know it today, was invented in 1902 by Willis Haviland Carrier, who designed a system to control temperature and humidity in a printing plant. The integration of both systems into central heating and air conditioning units became more common in the mid-20th century.
What would you like to know about them? I have an e-book here " understanding hot water heating systems" http://www.amazon.com/Understanding-Water-Heating-Systems-ebook/dp/B007IVVK4O Hope that helps.
More than 1 stage of heating or cooling or both. I suspect there is an underlying question here, but I don`t know what it is...
Yes, you should do a lot of research. Try talking to local heating and cooling companies to see what they recomend, and then get some quotes so you know what to pay.
Need to know more about the cooling system to answer this question.
i want to know this answer nasseray
You look... Do you have ducts, pipes or both? fans, pumps or both? hot air,water or steam? oil, gas,propane or electric?
water COOLING ice and ice HEATING water
Need to know more about the cooling system to answer this question.
You can identify a heat pump by checking your heating and cooling system. Heat pumps provide both heating and cooling through one unit, unlike traditional furnaces or air conditioners. If your system has an outdoor unit that runs during both summer and winter, it is likely a heat pump.
drain the whole cooling system and refill it. You will never know if you don't give details of your car!
You can try Craig's List or Penny Savers to find a heating and cooling repair service. If you don't know them, ask for referrals from happy customers. Another way is to get referrals from one of your neighbors or family members.
A heat recovery system in HVAC captures and reuses heat that would otherwise be lost during the heating or cooling process. This helps improve energy efficiency by transferring heat from exhaust air to incoming fresh air. By recycling thermal energy, heat recovery systems can reduce heating and cooling costs while maintaining indoor air quality.
I dont know about your specific car but its usually located on one of the hoses coming from the heater core, on the firewall, behind the engine.