The Toyotomi 17185543 is a genuine Fuel Tank Air Pipe for NS2700, NS1750. Air pipe for the fuel tank on the NS2700 and NS1750. Lets the tank breathe as fuel is drawn so the pump does not starve.
This is an OEM Toyotomi part, so it fits and performs the way the original did. Confirm your heater model before ordering; the model is on the rating label on the unit. If you are not sure which part you need, Rural Energy support can check it against your model and serial number.
Rural Energy is a Toyotomi distributor and keeps NS-series heater parts in stock for fast shipping to dealers and homeowners.