Water Lines
The Rinnai RL75eP is more efficient than the V53De model and can be installed indoors. It is important to check that this model can be installed indoors. It weighs 15 pounds less than the V53D3P. The heating capacity is 180,000 BTUs. It is also equipped with Wi-Fi compatibility and a maximum GPM rate 7.5. This makes it stand out. Customers have reported that this model can sometimes be loud.