The California Energy Code requires that all water heaters, including instantaneous tankless water heaters, meet minimum efficiency standards.
Also question is, can a gas tankless water heater be installed in a bathroom?
Tankless water heaters can be installed anywhere inside your home. You can even have a tankless water heater in a bathroom! Some families with larger homes choose to install two, one for each floor, for example. Because of their small size, they fit in closets, cabinets, pantries or laundry rooms.
Accordingly, do tankless water heaters have less pressure?
Low water pressure.
A tankless water heater moves water from the hot water line through a heat exchanger, where heat from the gas jets is transferred into the water. … If you notice low water pressure coming from your hot water faucets, these clogs might be the reason.
Do tankless water heaters need servicing?
Tankless water heater maintenance is a must and should be done at least once a year. Also commonly referred to as an on-demand water heater, the tankless water heater may need maintenance every six months if your water heater is set to a high temperature or if you have hard water.
It is best to get your hot water heater serviced at least once a year. … If you are living in an area where you have hard water or you keep the water temperature set up high, Tankless Hot Water Heater Maintenance should be done twice a year.
The gas tankless water heater installation cost would also be in the $250 and $700 range to replace an old tankless system with the same type in the same spot. The gas tankless water heater installation cost would be in the $1200 to $3000 range if switching from electric to gas.
Plumbers typically charge $45-$65 per hour. In most cases, a plumber will install a water heater in a day (6-8 hours). You can expect to pay between $270 and $520. Water heaters that are difficult to access can take extra 2-3 hours to install.
Tankless water heaters cost more than traditional tank water heaters; typically about twice the price for the unit alone, depending on what flow rate is needed. They’re also more difficult to install, as they have special venting requirements and often need larger gas lines because of the higher BTU rating.
The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters. Including installation, tankless water heaters cost 3 times more than tank-style water heaters on average. … they cannot provide hot water during a power outage.
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California, like much of the West Coast, is vulnerable to earthquakes. For this reason, water heaters must be fitted with earthquake straps to keep the appliance safely in place in the event of an earthquake.
High Gas Pressure Required
The high-powered burner used in a gas-based tankless unit can require up to 150,000 BTU to heat the water, which can be a problem in a home with a low pressure main gas line.
Installation is expensive because the unit needs a bigger gas supply than a conventional water heater does, and it needs to run its own exhaust flue to the exterior. Installation costs can vary widely, depending on the location of the flue and the gas supply. The unit itself costs between $800 and $1,000.