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  2. sku: 6743010058315793
  3. CHRONOMITE CMX-40L/277-ADJ

CHRONOMITE CMX-40L-277-ADJ Thermostatic Tankless Water Heater CMX-40L/277-ADJ

277-adj Chronomite Cmx-40l/277-adj Thermostatic Tankless Water Heater

( Brand: Chronomite ), ( Manufacturer Part Number: CMX-40L/277-ADJ ), ( Hz: 50/60 ), ( Type: Electric Water Heater ), ( Color: White ), ( Voltage: 277 V ), ( Flow Rate: 0.20 Gpm )

Review CHRONOMITE Cmx-40l/277-adj Thermostatic Tankless Water Heater

The Chronomite CMX-40L/277-adj thermostatic tankless water heater is a high-performance, energy-efficient solution for your hot water needs. This advanced water heating system uses innovative technology to provide an unlimited supply of hot water on demand, eliminating the need for a storage tank.

The CMX-40L model is capable of delivering a maximum flow rate of 4.0 gallons per minute (GPM) at a 35 F temperature rise. It is designed to operate on both 120 volt and 277 volt electrical systems, allowing for greater installation flexibility. The adjustable thermostat allows you to easily set the desired water temperature, ensuring consistent and comfortable water temperatures.

One of the key features of this water heater is its thermostatic control system. This technology allows the heater to maintain a constant water temperature, even when the water flow rate changes. It also includes a freeze protection feature, which automatically activates when the temperature drops below 32 F to prevent damage to the unit.

The CMX-40L/277-adj is constructed with high-quality materials, including a stainless steel heat exchanger and a copper water inlet and outlet. These materials ensure longevity and durability, while also providing excellent heat transfer capabilities. The unit also includes a built-in fan for efficient operation, which draws in cool air to help dissipate heat and prevent overheating.

Installation is made easy with the included front mounting kit and flexible water connections. The unit is also compact in size, making it ideal for both residential and commercial applications where space is limited. Additionally, the CMX-40L/277-adj is Energy Star certified, ensuring that it meets the highest standards for energy efficiency and environmental sustainability.

In summary, the Chronomite CMX-40L/277-adj thermostatic tankless water heater is a top-of-the-line, energy-efficient solution for your hot water needs. With its adjustable thermostat, freeze protection, and durable construction, it offers consistent and reliable performance, as well as long-term cost savings.

Pros and Cons of buying a Chronomite CMX-40L/277-adj Thermostatic Tankless Water Heater

The Chronomite CMX-40L/277-adj thermostatic tankless water heater is a popular choice for those seeking energy efficiency and continuous hot water supply. Let's explore the benefits and drawbacks of investing in this model.

Pros:

1. Energy Efficiency: Tankless water heaters, including the Chronomite model, heat water on demand, reducing standby energy loss.

2. Endless Hot Water: Since water is heated as it passes through the unit, there's no limit to the amount of hot water you can use.

3. Compact Size: The absence of a storage tank allows for a more compact design, making it ideal for small spaces.

4. Adjustable Thermostat: The thermostatic control feature allows users to set their desired water temperature.

5. Long Lifespan: Tankless water heaters typically last longer than traditional tank models due to fewer moving parts.

Cons:

1. Initial Cost: Tankless water heaters can be more expensive to purchase and install compared to conventional tank water heaters.

2. Potential Flow Rate Limitations: High demand for hot water can result in a decrease in water flow rate.

3. Potential Need for a Professional Installation: Due to the complexity of the system, professional installation is often required to ensure proper operation.

4. Potential for Cold Water Sandwich: When there's a high demand for hot water and the flow rate is limited, cold water may be drawn in between hot water supplies, resulting in a "cold water sandwich."

Conclusion:

The Chronomite CMX-40L/277-adj thermostatic tankless water heater offers several advantages, including energy efficiency, endless hot water, compact size, adjustable thermostat, and a long lifespan. However, it also comes with some drawbacks, such as a higher initial cost, potential flow rate limitations, the need for professional installation, and the potential for cold water sandwiches. Ultimately, the decision to purchase this model depends on your specific needs, budget, and preferences. If energy efficiency and continuous hot water supply are top priorities, the Chronomite CMX-40L/277-adj tankless water heater may be worth the investment.

Details:

Packaging Condition Details: No retail packaging. Type: Electric Water Heater. Details: voltage : 277 V. Color: White.

This is in addition to the sales price of item and any shipping charges. MPN: CMX-40L/277-ADJ. If items are paid for separately, they will note eligible the combined shipping discount. Manufacturer: CHRONOMITE model: CMX-40L/277-ADJ: Electric Water Heater 277V 50-60Hz, White Condition Notes: Item shows signs of wear with scuffs, scratches, labels and chipped paint.

part #: cmx40l277 prices

  • $73.99-$172.99

specifications wateheat:

  • brand: Chronomite
  • mpn: Cmx-40l/277-adj
  • hz: 50/60
  • type: Electric Water Heater
  • color: White
  • voltage: 277 V
  • flow rate: 0.20 Gpm

shipping wateheat:

  • type: Calculated
  • service: UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
  • cost: $15.46
  • carrier: UPS, FedEx, USPS
  • class: Standard, Expedited
  • transit: 3-7 Days

general wateheat:

  • condition: Used
  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters

payments wateheat:

  • wallet: Paypal
  • credit card: Discover
  • other

offer wateheat:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: January 19, 2026
  • options: Ship-to-home
  • best offers: True

seller wateheat:

  • # reviews: 707797
  • city: Salt Lake City, Utah
  • rating: 99.7%

returns wateheat:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
hz: 50/60, type: electric water heater, voltage: 277 v, flow rate: 0.20 gpm,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, color: white, sku: 6743010058315793,

Chronomite CMX-40L-277 Is Similar To:

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2 offers $73.99–$172.99 USD
  • Offer #1: $73.99 price + $17.12 shipping estimate = $91.11* total. Type: Electric Water Heater Manufacturer: CHRONOMITE.+$17.12 shipping
  • Offer #2: $172.99 price + $14.40 shipping estimate = $187.39* total. Frequency: 50-60 Hz. Heating System: Instantaneous (Tankless).+$14.40 shipping

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