Wires to the tankless water heater reviewing the electrical question.
													
																	Tankless water heater wire size. 
									
	
		
	
																	The only way this bosch unit will work as a tankless water heater is if it only provides hot water to the shower or the bathroom where the shower is located in and a low flow 2 2 gpm shower head post 1992 is being used. 
																	Wire connections for a ecosmart 18 tankless water heater. 
																	At a 58 degree rise required in boston ma the unit is rated at about 3 3 gpm. 
																	If you want to upgrade your water heater size from 40 or 50 gallons storage water heater or replace it you won t necessarily need a big tankless water heater. 
															
													
									
	
		
	
																	Get tips for resolving issues on your own. 
																	Ecosmart troubleshoot resolve can assist you with 24 hour support. 
																	The first factor in choosing a tankless water heater is calculating the size of your hot water heater. 
																	Electric units have measurements in the 10 inch high to 7 inch. 
															
													
									
	
		
	
																	The right size is a tankless water heater that can heat enough gallons of water to a specific temperature per minute to keep up with the demand. 
																	Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. 
																	You may not need that big of a tankless water heater so make sure you read the whole article. 
																	Resolve your service issues online. 
															
													
									
	
		
	
																	Determine the mounting space tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. 
																	The lowest price you can get for the highest gpm is easily the takagi t h3 dv n that will give you a whopping 10 gpm. 
																	Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home. 
																	I bought an ecosmart 18 tankless water heater. 
															
													
									
	
		
	
																	This electrical wiring project is about how to connect the wires from the circuit breakers to a ecosmart 18 tankless water heater. 
																	Gallons per minute gpm is the key when it comes to sizing tankless water heaters.