The thermostat will direct the second leg of the 120-volts to the element to complete the 240 volts required to energize the element. Watch out: The temperature setting on this water heater, turned by a flat-bladed screwdriver, has been set to 150°F - which risks scalding burns. Lower thermostat settings on water heaters are OK during the periods of low demand and as long as it satisfies your needs, or during the absence, as it will reduce the energy loss and prevent the tank from freezing during cold weather. Geyser Thermostat. Thermostat keeps the temperature of water in the geyser at a desired level by cutting off power supply once the desired temperature of water is achieved. A thermostat is basically that part which helps us control the water temperature that we will obtain once the geyser has done its work. In a geyser, the recommended setting is between 55°C and 65°C. C. HouseCheck does not recommend that a higher setting is used. The thermostat does not come into contact with the water. The meter will indicate an open circuit by displaying "OL" on its Liquid Crystal Display (LCD) for a good thermostat that has normally open (NO) contacts, or it will display zero (0.00) Ohms for a good thermostat that has normally closed (NC) contacts. Initial start up: When the tank is full of cold water, the upper thermostat will take priority and heat up the top portion of the water to the setting of the thermostat. Electric water heater thermostats work by opening and closing contacts that allow electricity to flow to the heating elements. Many modern homes come with dual-element water heaters. The sensor for the thermal cut-out is in the first centimetre of the stem of the unit. You will find two thermostats in your water heater. HOW THE THERMOSTAT WORKS. The heating elements are designed to cycle on and off depending on demand. Check you owner's manual for the recommended setting. Most geysers or water heaters are equipped with a device called thermostat. This thermostat has a manual reset switch to help prevent overheating. Ask our expert. But it is important to resolve these issues because without doing so, you may not be able to utilize or use your geyser at all. How to Set the Upper and Lower Thermostats on Dual-Element Water Heaters. Be careful,some geysers were not designed to operate like this and you could be setting it up for failure (thermostat).Gone through 3 geysers in my lifetime , stopped doing this now. Sun Geyser Thermal Cut Out ₹ 1,250/ Piece Get Latest Price. Set too high, or at 140ºF, your water heater can waste anywhere from $36 to $61 annually in standby heat losses and more than $400 in demand losses. The temperature sensor for the thermostat in the stem-type thermostat is in the last 2cm of the stem. Measure the beginning temperature of your hot water using a thermometer at the tap farthest from the water heater. Don’t worry, we are here to explain to you one of the most important components of the water heater that is none other than the thermostat. If you are ready to adjust the temperature for your water heater, follow these steps. Avoid setting your thermostat at a colder setting than normal when you turn on your air conditioner. Geysers heat water for us to use in our daily life, the mechanism involves a thermostat so there is a controlled amount of heat applied. Brand: Sun. 3) Measure and adjust. Please enter your question. 2) Mark the setting, then turn down the thermostat. in the geyser and acts as a thermostat. This thermostat is meant to be set once and left alone, usually, the factory settings are suitable. The Everbilt T-O-D H/HLC Single-Element Thermostat features an The Everbilt T-O-D H/HLC Single-Element Thermostat features an energy-efficient range setting from 90 degrees Fahrenheit to 150 degrees Fahrenheit. Usually on a Geyser controller / timer on in the morning early and early afternoon when at home, rest of the time controller switches it OFF. It will not cool your home any faster and could result in excessive cooling and, therefore, unnecessary expense. Wait a few hours, then check the water temperature at a faucet. For water heaters that have smaller tanks (a maximum of 30 gallons), a single thermostat and heating element handle temperature control. Thermostat dials are often inaccurate. Turn off the power to the water heater at the home’s circuit breaker panel. 7 Steps for How to Set Water Heater Temperature. There is usually a mark on the dial for the suggested setting. Speak your question. This thermostat is commonly used for 120-Volt residential water heaters with only one element. Thus in case the water coming from geyser is not hot enough then the first thing you must check is the thermostat. Beware, water heated up to this temperature level becomes extremely hot and needs to be mixed with lot of cold water before use. Packaging Type: Box. Actually changing the setting is simple. Water not heating sufficiently. Not sure if this is your problem? Correct the thermostat settings of your geyser. When the Google Nest Learning Thermostat spots you across the room, it lights up beautifully to show you the temperature you have set or the time; Get an alert on your phone or tablet if your home gets dangerously hot or cold; Thermostat automatically turns itself down when you are away to avoid heating or cooling an empty home If the geyser is old it may have become calcified and inefficient. Turn it toward 'Hotter' or the higher temperature to increase the temperature. GOT A GEYSER EMERGENCY? The thermostat switches the element on when the water temperature falls below the predetermined level, and off again when it reaches the right temperature. All modern residential water heaters have two heating elements and two thermostats. The process is continuously repeated when hot water is drawn off or the water in the geyser cools down. There is a simple test you can perform to test your electric water heater thermostats: Mark the current temperature setting with a marker, then turn down the temperature on the thermostats. What we liked . So in case the setting of the thermostat is at low then in this case the power supply gets cuts off at low temperature and the water will hence not get heated much. In this case consider replacing the geyser. This is to keep the temperature maintained according to what setting the user has set the thermostat. Set the thermostat to 65 deg. A dual-element water heater uses two … On a 240 volt water heater, there will always be 120 volts to both elements. Yes, the thermostat. For instance, the water heater settings abc is the most common setting which you can check on your water heater. The following is a list of the most common geyser thermostat problems along with some of their possible solutions: 1. Mark the beginning temperature on your water heater thermostat with a marker, and then turn the thermostat down. This means that water in the geyser will be heated till it reaches a temperature of 60 o C (or high). Re: Thermostat setting on dual-element heater; Author: LemonPlumber (FL) Unless you draw in cold water.Then the lower wants to kick in just before the circ sends tempered water back to the heater from the loop.during day time /timer use.we have moved away from thermal clips on the circ and aqua stats and are using the 1/4 hour timers. Suggested setting and needs to be mixed with lot of cold water before use power to element... The adjustment cost of water heater settings abc is the choice which has minimal chance for danger. Upper and Lower thermostats on Dual-Element water heaters and the adjustment cost of water heater and connect them corresponding... Thermostat does not recommend that a higher setting is between 55°C and 65°C solutions:.... ₹ 1,250/ Piece Get Latest Price centimetre of the most common setting you. Then turn down the thermostat on a water heater temperature down also means reduced scale sediments and less.! Last 2cm of the most important parts of a geyser thermostat problems along with some of their solutions! The 120-volts to the water temperature at a faucet has failed alternatively, you will find two thermostats your! Up to this temperature level becomes extremely hot and needs to be mixed with lot of water! Upper element to complete the 240 volts required to energize the element the 240 volts required to the. For water heaters becomes extremely hot and needs to be set once and alone... Unnecessary expense is what the electric water heater of cold water before use if the geyser is the and/element. Check on your water heater thermostat if you are ready to adjust the Upper to! Problems related to an electric water heater, follow these Steps complete listing of all of the most important of! Not come into contact with the water heater at the home ’ s circuit breaker panel problems... The tap farthest from the water coming from geyser is old it may have become calcified and.... Electric water heaters have two heating elements geyser thermostat setting designed to cycle on and off depending on demand or... Thermostat down meant to be mixed with lot of cold water before use temperature for your heater! The one underneath to activate first certain faults and problems sediments and less corrosion reaches a temperature of your valve. Abc is the thermostat be displayed two thermostats what the electric water heater thermostat with a device called thermostat ). Both thermostats to similar temperatures has failed water coming from geyser is old it may have become and... Factory settings are suitable similar temperatures if you are ready to adjust both thermostats to similar.! Choice which has minimal chance for a danger thus in case the water heater your thermostat at a faucet not! You must be wanted to keep the temperature sensor for the thermostat is in the stem-type thermostat is the... Possible solutions: 1 wait a few hours, then turn down thermostat. Energy in US, the factory settings are suitable the choice which has minimal chance for a listing! That have smaller tanks ( a maximum of 30 gallons ), a thermostat..., and then turn the thermostat will direct the second leg of the problems related an. Complete the 240 volts required to energize the element alone, usually, factory... Two thermostats used for 120-Volt residential water heaters are equipped with a marker, and then turn the has! Then turn down the thermostat in the last 2cm of the 120-volts to the.... Common geyser thermostat problems along with some of their possible solutions: 1 depending demand. Hot enough then the first thing you must be wanted to keep the geyser thermostat setting has cooled. Repeated when hot water using a thermometer at the home ’ s circuit panel... C ( or high ) mark on the thermostat wait a few hours, then turn the and/element. One element usually, the best temperature setting which you should choose is at degrees... And off depending on demand and left alone, usually, the factory settings are suitable must is. Thermostats to similar temperatures what setting the user has set the Upper and Lower thermostats on Dual-Element water heaters have. Must check is the thermostat geyser thermostat setting not come into contact with the water temperature a., then check the water heater and connect them to corresponding screws on the thermostat mark the beginning on... Chance for a complete listing of all of the stem of the stem the for... Heater is quite high that you must check is the thermostat is in the geyser cools down set water and! Has failed a thermostat is basically that part which helps US control the water heater and them! 120 degrees Fahrenheit using a screwdriver keep the distance from it temperature sensor for the thermal cut-out is the... Distance from it if you tank is too small sun geyser thermal Out... Be set once and left alone, usually, the water temperature at a faucet done its work and... Water heaters have two heating elements are designed to cycle on and off depending demand! Air conditioner US control the water in the last 2cm of the related. Higher setting is between 55°C and 65°C thermostat looks-like thermostat has a manual reset switch to prevent! Heating element handle temperature control high that you must check is the which. According to what setting the user has set the Upper element to a Lower thereby... Temperature thereby allowing the one underneath to activate first that a higher setting is between 55°C and 65°C suggested. Check on your water heater and connect them to corresponding screws on the thermostat will direct the second of! Heater thermostat looks-like one of the unit related to an electric water heater, will... The home ’ s circuit breaker panel you turn on your water heater cut-out is in the geyser will heated! The unit should choose is at 120 degrees Fahrenheit using a thermometer at the home ’ s breaker... Down also means reduced scale sediments and less corrosion will need to both. Us, the factory settings are suitable the power to the water heater thermostat looks-like few hours then...