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Upper Thermostat for Marathon Electric Water Heaters

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Product details

Management number 242165143 Release Date 2026/07/18 List Price $7.60 Model Number 242165143
Category
This Rheem Marathon Upper-Element Thermostat is specifically designed to be used as the upper thermostat in a Rheem Marathon residential electric water heater. These water heaters often have a "non-simultaneous" design, which means that only 1 heating element is on at any given time. This type of thermostat is for use in 2-element water heaters.
  • California residents
  • Fits Rheem Marathon residential water heaters only
  • For use in 2-element Marathon water heaters
  • Temperature-sensitive bi-metal disc delivers snap action to the contacts
  • Speed and force of contact separation provide a long-lasting, dependable performance at high electrical loads
  • Durable metal and plastic construction
  • Manual reset switch helps prevent overheating
  • UL and CSA listed for safety
  • 1 year limited warranty
  • Works on Models: MR40245, MR50245 and MSR50245
  • California residents see Prop 65 WARNINGS
  • Call 1-855-400-2552 before noon for same-day installation service in most areas, or


Features
Item Weight 1
Product Weight (lb.) 1
For Use With Electric Tank
Compatible Brand/Model Various Rheem Marathon Water Heaters
Pack Size 1
Returnable 180-Day
Thermostat Type Upper Thermostat
Material Plastic and Metal
Finish Family Black
Product Depth (in.) 2
Product Height (in.) 8
Product Width (in.) 4
Manufacturer Warranty 1 Year Limited


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