Water heater replacement thermostats are crucial components for maintaining your home's hot water supply, regulating temperature, and ensuring safety. These devices are typically sought when existing units fail, leading to inconsistent heating or complete loss of hot water. Products were evaluated based on safety features, compatibility with various heater types, overall performance, user reviews, and comprehensive feature analysis.
EWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts
$35.59
The DROMIX EWH-01 offers a comprehensive tune-up kit including both thermostats and heating elements, providing a complete solution for common water heater issues.
Search on AmazonRheem UV11698 Therm-O-Disc Upper Thermostat, Electric Water Heaters
The Rheem UV11698 provides a straightforward upper thermostat replacement for electric water heaters, focusing on essential functionality without additional components.
Search on AmazonEastman 60172N Double Throw Upper Element Thermostat for Water Heaters, Black
The Eastman 60172N upper thermostat stands out with its adjustable temperature range and built-in safety switch, offering enhanced control and protection for dual element water heaters.
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- PACKAGE INCLUDES: 1 x Upper water heater Thermostat and 1 x Lower water heater Thermostat,Non-Simultaneous, Temperature adjustment range:90F (32 ℃)~150F (66 ℃).Thermo-O-Disc(TOD)Style, interchangeable with Apcom type thermostats, 120V - 480V
- POWERFUL PERFORMANCE: Electric Water Heater Thermostat built in safety switch to prevent overheating and tune-up kit helps you renew or repair an electric water heater system as it comes with a complete set of thermostats and heating elements
- WIDE MATCH: Electric water heater element kit perfect for most electric heaters. Water heater Thermostat fits for WHIRLPOOL, GS WOOD, KENMORE, GE, A.O Smith, STATE, RELIANCE, GENERAL ELECTRIC, MOR-FLO, BRADFORD WHITE, LOCHINVAR and most other dual element...
- EASY INSTALLATION: Easy to install the water heater, but be careful not to stuff business cards between the thermostats, it's nice to bend the thermostat mounting clips so that the thermostat fits snugly into the tank. Install a point-of-use thermostatic...
- AFTER-SALES SERVICE:We will provide a one-year warranty, if you have any questions, such as compatible machines or problems encountered, you can come to consult us, we are very happy to answer your questions and provide you with the best service!
- 【Contains】 1 x Upper water heater Thermostat and 1 x Lower water heater Thermostat , Non-Simultaneous, 120V ~ 480V. Temperature adjustment range:90F (32 ℃)~150F (66 ℃).Thermo-O-Disc(TOD)Style, interchangeable with Apcom type thermostats, 120V...
- 【ONE YEAR WARRANTY】If you find any issue not limited on quality problems, please contact us in time to support or return/refund, we will try our best to solve it for you, please rest assured to buy.
- 【SAFETY APPROVED】 Electric Water Heater Thermostat was tested and approved by 3rd part test lab to ensure the design and the material are sadety for electic water heater application. The safety approved marking is on the products.
- 【POWERFUL PERFORMANCE】 KST series controls are designed to meet the high electrical capacity requirements of electric water heaters, using a temperature sensitive bimetal disc to deliver snap-action to the contacts. It has a long use time.
- 【WIDE MATCH】The Electric Water Heater thermostats( tune-up kit/ Repair Kit/ Plumber'S Pack)，FIT MOST MODELS OF WATER HEATERS: Whirlpool, BRADFORD WHITE; CRAFTMASTER; GENERAL ELECTRIC; GS WOOD; KENMORE; LOCHINVAR; A O SMITH; RELIANCE; RHEEM...
- Thermostat - electric upper tod
- 2-pole high limit - normally open & normally closed thermostat contacts (tod)
- Max 150 degrees
- 208, 240, 277, 480 volt
- ✅DESIGN- Designed to fit most brands of water heaters. Upper thermostat for dual element water heaters such as American, Craftmaster, Rheem, Richmond, GE, Kenmore, Bradford White, AO Smith, Whirlpool and Reliance.
- ✅QUALITY- Features a built-in safety switch to help prevent the water heater from overheating.
- ✅FUNCTIONALITY- Adjustable temperature range of 90-degrees F to 150-degrees F. The 59T/66T thermostat is equipped with a single pull, double throw (SPDT) Therm-O-Disc style switch that only has a single input and can connect to, and switch between...
- ✅EASY INSTALLATION- The thermostat includes all necessary parts for an easy installation.
- ✅SAFETY- Certified to be UL listed.
- Note : This is a gas control valve and should be installed by a professional and not by homeowner as that potentially voids any warranty by not including professional installation.
- This product adds a great value
- This product is manufactured in China
- 【ONE YEAR WARRANTY】Include (2) 4500W 240V COPPER Water Heater Element, Insert Length: 13-9/16". 3500W@208V
- 【ONE YEAR WARRANTY】Include (1) Upper Water Heater Thermostat, (1) Lower Water Heater Thermostat, 120V ~ 480V
- 【Interchangeable】Therm-O-Disc Type Thermostat, Can interchange with APCOM type.
- 【More Durable】Extra Longer Life of Heating Element with Chromed Coating on the Heating Area
- 【Versatile Fits】The Tune-up Kits in Plumber's pack Fits Most Water Heaters with Dual Elements - Rheem, A.O Smith, Whirlpool, GE, Richmond, Ruud, BRADFORD WHITE; CRAFTMASTER; GENERAL ELECTRIC; GS WOOD; KENMORE; LOCHINVAR; RELIANCE; RICHMOND; STATE...
- 【ONE YEAR WARRANTY】Z Turn-up Kit Includes (2) 4500W 240V COPPER Water Heater Element, Insert Length: 13-9/16". 3500W@208V. Fit Most Brands of Water Heater >= 30 Gallons.
- 【ONE YEAR WARRANTY】Includes (1) Upper Water Heater Thermostat, (1) Lower Water Heater Thermostat, 120V ~ 480V
- 【Interchangeable】Therm-O-Disc Type Thermostat, Can interchange with APCOM type.
- 【More Durable】Extra Longer Life of Heating Element with Chromed Coating on the Heating Area
- 【Versatile Fits】The Tune-up Kits in Plumber's pack Fits Most Water Heaters with Dual Elements - Rheem, A.O Smith, Whirlpool, GE, Richmond, Ruud, BRADFORD WHITE; CRAFTMASTER; GENERAL ELECTRIC; GS WOOD; KENMORE; LOCHINVAR; RELIANCE; RICHMOND; STATE...
- Specification: there are 125V 16A ECO and T-stat Assembly; The thermostat assembly is an emergency cutoff to ensure water temperature does not rise above 140 ℉ (about 60°C), the ECO and it is shown 180 ℉ (about 82°C)
- Function: the RV replacement parts built from quality materials for durability and maximum performance; This accessory ensures proper functioning of water heater by controlling the flow of electricity into the heating elements and assuring you always have...
- Easy installation: nice solution and took less than 10 minutes to install refer to guidance, your hot water will work like a charm, just enjoy the warm water in your RV, attached installation instruction
- Wide application: thermostat assembly compatible with Atwood, GLM 21140, Mallory 9-72153, Mercruiser 45518A2, 45518A3, 45518A1, GCH6-4E, GCH6-6E, GCH6-7E, GC6A-7E, GH6-6E, GH6-7E, GH6-8E, G6A-6E, G6A-7E, G6A-8E, GCH6A-7E, GCH6A-8E, GCG6A-9E, GC6AA-7E...
- Package contents: you will receive 1 piece T'STAT assembly for heating the water and 1 piece ECO assembly for shutting off high temperature, 1 piece black foam cover and 1 piece installation instruction
- For best results, use only Rheem replacement parts for repairing your Rheem Water Heater
- Manufacturer: TOD, Manufacturer Series: 59T, High Limit Control: Not Included, Thermostat Adjustment Range (F): 110 to 170
- Thermostat Tolerance (F): +/- 5, Thermostat Differential (F): 5 to 15, Thermostat Contact Configuration: SPST
- Kits which contain this part: 15A567
- DESIGN- This replacement thermostat is designed for use with single-element water heaters.
- QUALITY- The 59T/66T thermostat is equipped with a single pull, double-throw (SPDT) Therm-O-Disc style switch that only has a single input and can connect to, and switch between 2 outputs.
- FUNCTIONALITY- Adjustable temperature range of 90-degrees F to 150-degrees F. Features a built-in safety switch to help prevent the water heater from overheating.
- EASY INSTALLATION- The thermostat includes all necessary parts for easy installation.
- SAFETY- Certified to be UL listed
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Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Water Heater Replacement Thermostats
Understanding Thermostat Types and Compatibility
When replacing a water heater thermostat, the primary consideration is compatibility with your existing unit. Electric water heaters typically use either Therm-O-Disc (T-O-D) style or APCOM type thermostats. Products like the NISHCON EWH-00 and DROMIX EWH-01 are often designed for universal fit, claiming interchangeability between T-O-D and APCOM types, which simplifies the selection process. However, specific models like the Apcom WH10-A are explicitly designed for particular brands, such as Bradford White, requiring careful verification of your water heater's make and model to ensure a precise match. Mismatched thermostat types can lead to improper operation or even damage to the heating elements.
Evaluating Safety Features
A crucial aspect of any replacement thermostat is its integrated safety mechanisms. Many modern thermostats, including the Eastman 60172N and NISHCON EWH-00, incorporate a built-in safety switch. This feature is designed to prevent the water heater from overheating, which can be a significant safety concern. This high-limit switch, often referred to as a thermal cut-off (TCO), automatically interrupts power to the heating elements if the water temperature exceeds a safe threshold. Users should prioritize thermostats that explicitly mention these safety features, as they provide an essential layer of protection for the appliance and household.
Single vs. Double Element Systems and Kits
Water heaters can operate with a single heating element or, more commonly, with double elements (upper and lower). If your water heater has two elements, you will need both an upper and a lower thermostat. Products like the NISHCON EWH-00 and DROMIX EWH-01 are convenient as they include both components, often in a non-simultaneous configuration where the upper thermostat controls the lower element only after the upper tank is heated. For those needing a more comprehensive overhaul, 'tune-up kits' such as the DROMIX EWH-01 are available, which typically include not only both thermostats but also new heating elements. This can be a cost-effective approach if both elements and thermostats are nearing the end of their lifespan, ensuring all critical heating components are refreshed simultaneously.
Temperature Control and Adjustability
While most thermostats maintain a factory-set temperature range, some units offer manual adjustability, providing users with more control over their hot water supply. The Eastman 60172N, for instance, features an adjustable temperature range of 90-degrees F to 150-degrees F. This flexibility allows users to fine-tune their water temperature, balancing comfort with energy efficiency. Thermostats with specific mentions of their operating style, such as the 59T/66T type, indicate particular design and performance characteristics. Understanding the maximum temperature limits, like the 150 degrees specified for the Rheem UV11698, is also important for safe and effective operation.
Pros & Cons
EWH-00 Water Heater Thermostat, Electric Water Heater Thermostat For Double Element Heater, Include Upper And Lower Element Thermosatat, Water Heater Replacement Parts Fit For Most Water Heaters
Pros
- Includes both upper and lower thermostats for dual element heaters, offering a complete solution.
- Features a built-in safety switch to prevent overheating, enhancing operational safety.
- Designed for broad compatibility, fitting most electric water heaters and universal for TOD & APCOM types.
Cons
- Does not include heating elements, requiring separate purchase if needed.
- Specific temperature range adjustability is not detailed in product descriptions.
EWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts
Pros
- Comprehensive 'tune-up kit' includes both thermostats and two 4500W 240V heating elements.
- Thermostats are interchangeable with both Therm-O-Disc and APCOM types, ensuring wide compatibility.
- Provides a one-year warranty, suggesting manufacturer confidence in product durability.
Cons
- The kit's wattage (4500W) may not be suitable for all water heater element requirements.
- Installation of both elements and thermostats can be more complex than just replacing a single thermostat.
Eastman 60172N Double Throw Upper Element Thermostat for Water Heaters, Black
Pros
- Features an adjustable temperature range from 90-degrees F to 150-degrees F, offering user control.
- Equipped with a built-in safety switch to help prevent water heater overheating.
- Designed to fit most brands of water heaters, providing good compatibility for upper elements.
Cons
- Only includes the upper element thermostat, requiring a separate lower thermostat if needed.
- Specific details on compatibility beyond 'most brands' are not extensively provided.
Common Mistakes to Avoid
Overlooking Thermostat Type and Brand Specificity
A common pitfall is failing to verify the specific type of thermostat required by your water heater. Products like the Apcom WH10-A are explicitly for Bradford White units, and attempting to install it in a different brand will likely result in incompatibility. While many universal options, such as the NISHCON EWH-00, claim compatibility with both T-O-D and APCOM types, always confirm your existing thermostat's style to avoid installation issues or incorrect operation.
Ignoring Dual Element Requirements
Many electric water heaters utilize both an upper and a lower heating element, each controlled by its own thermostat. A mistake often made is purchasing only a single thermostat (e.g., the Eastman 60172N upper thermostat) when both are needed for proper function. If your heater is a 'double element heater,' as described for the NISHCON EWH-00, ensure you acquire both an upper and a lower thermostat for complete functionality.
Neglecting Comprehensive 'Tune-Up' Opportunities
When a thermostat fails, it can sometimes be a symptom of broader wear, including aging heating elements. Choosing to replace only the thermostat when a 'tune-up kit' like the DROMIX EWH-01 is available can be a missed opportunity. This kit includes both thermostats and new 4500W 240V heating elements, providing a more thorough refresh that could prevent future failures of related components shortly after a thermostat replacement.
Disregarding Built-in Safety Features
Some replacement thermostats, such as the Rheem UV11698, focus on basic functionality. Failing to choose a thermostat with robust safety features, like the built-in safety switch found in the Eastman 60172N or NISHCON EWH-00, can compromise the water heater's ability to prevent dangerous overheating situations. Always verify the presence and functionality of high-limit cut-off mechanisms for enhanced safety.