Even with a basic 14 seer single stage ac unit you will have made a wiser investment truly lowered your energy usage and made your home more comfortable.
													
																	2 stage or variable speed furnace is it worth it. 
									
		
	
	
		
	
	
		
	
	
		
	
																	A two stage furnace is not more efficient than a single stage furnace. 
																	In fact until 2019 it has most likely cost more to operate. 
																	And the same applies to heat pumps. 
																	2 stage ac while is efficient this equation is more about comfort. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Mid efficiency two stage furnaces costs about 2 500 to 4 000 including installation. 
																	Generally two stage furnaces cost about 500 more than comparable single stage models. 
																	If after the home is fixed budget no longer allows for the additional difference a variable speed costs over a 2 stage or single stage air conditioner you are still better off than you were before. 
																	High efficiency models cost about 4 000 to 5 000 to buy and install. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	The 80 number only relates to when you run the furnace for heat. 
																	If you are in the market for a new gas furnace then without a doubt a variable speed two stage furnace would be your best choice. 
																	A 2 stage variable speed furnace is required to make an air conditioner efficient and operate as designed. 
																	If you re on a budget this is a great option because you get lower energy bills with a two stage vs a single stage. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	The furnace itself usually costs 1 500 to 2 000 while labor adds an additional 1 000 to 2 000. 
																	While the initial cost might be a drawback there are several reasons why a two stage furnace could be a better match for your heating needs than a single stage model. 
																	If your home contains two or more levels a two stage furnace will be able to warm it much more evenly than a single stage furnace and for less money. 
																	Just a plain 2 stage ac is very dumb this day and age.