TWHB

Chronomite Tankless Water Heaters

Explore Chronomite’s technology, innovation and top-rated collections

Introduction

Brand History
Chronomite is an American manufacturer founded in 1971, specializing in instant hot water solutions with over 50 years of experience in the industry.
Reputation
Known for producing reliable, compact, and efficient point-of-use water heating systems with a strong focus on commercial and institutional applications.
Specialization
Specializes in electric tankless water heaters, particularly point-of-use units and instant hot water systems for both residential and commercial markets.

Technologies & Innovation

Proprietary Features
Features patented instant-hot technology, compact micro-tank designs, and precision temperature control systems with digital displays.
Energy Efficiency
High-efficiency electric heating elements with minimal standby losses, Energy Star qualified models available, and precise temperature control to reduce energy waste.
Smart Controls
Digital temperature displays, adjustable thermostats, and some models feature remote monitoring capabilities for commercial applications.
Certifications
UL listed, Energy Star certified models, NSF certified for potable water, and meets various commercial building codes and standards.

Best Use Cases

Residential Use
Ideal for point-of-use applications like kitchen sinks, bathroom vanities, and remote locations where hot water demand is immediate but limited.
Commercial Use
Excellent for offices, restaurants, healthcare facilities, schools, and retail establishments requiring instant hot water at specific locations.
Climate Compatibility
Electric units perform consistently regardless of climate conditions, making them suitable for all geographic regions without weather-related performance issues.
Installation Types
Perfect for under-sink installations, wall-mounted applications, and retrofit situations where space is limited and electric power is readily available.

Why Choose Chronomite?

Unique Selling Points
Compact size with powerful performance, instant hot water delivery, American-made quality, and specialized point-of-use expertise with proven commercial track record.
Comparative Advantages
Superior build quality compared to import brands, faster hot water delivery than traditional tank systems, and lower installation costs than gas tankless units.
Warranty
Typically offers 3-5 year limited warranties on residential units and extended commercial warranties, with responsive customer service and parts availability.

Chronomite Best Sellers

ImageProduct NameSKUList PriceLow PriceReviewsRatingAction
Chronomite SR-20L Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite SR-20L Electric Tankless Water Heater1584446027362255412$247.90322.8/5View Details
Chronomite Labs Electric Tankless Water Heater SR-20L/120 HTR-I - Chronomite Tankless Water HeaterChronomite Labs Electric Tankless Water Heater SR-20L/120 HTR-I16144318929616266627$196.00163.9/5View Details
Chronomite CMT Mini Tank Point of Use Electric Water Heater - Chronomite Tankless Water HeaterChronomite CMT Mini Tank Point of Use Electric Water Heater15711654788664326111$242.5044.8/5View Details
Chronomite ER-50L/480_3P Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite ER-50L/480_3P Electric Tankless Water Heater11878077940435137768$1,310.2835/5View Details
Chronomite SR-40/240 HTR-I Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite SR-40/240 HTR-I Electric Tankless Water Heater12670697020969109656$167.4424.5/5View Details
Chronomite Instant-Flow C-Micro Point of Use Electric Tankless Flow Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow C-Micro Point of Use Electric Tankless Flow Water Heater18205777499668455297$319.0524/5View Details
Chronomite Electric Tankless Water Heater M20L/208HTR - Chronomite Tankless Water HeaterChronomite Electric Tankless Water Heater M20L/208HTR11275354283270444054$276.2215/5View Details
Chronomite Instant-Flow SR Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow SR Tankless Water Heater7293937781897307216$218.7915/5View Details
Chronomite Instant-Flow Tankless Water Heaters - Chronomite Tankless Water HeaterChronomite Instant-Flow Tankless Water Heaters8601963726922872034$344.0515/5View Details
Chronomite M20L/277 Tankless Electric Water Heater - Chronomite Tankless Water HeaterChronomite M20L/277 Tankless Electric Water Heater15472297035042817101$411.0211/5View Details
Chronomite Electric Tankless Water Heater CM-40L/240 110F - Chronomite Tankless Water HeaterChronomite Electric Tankless Water Heater CM-40L/240 110F16697517178589860079$292.19/5View Details
Chronomite Mighty-Mite Electric Tankless Water Heater R-63H/208 - Chronomite Tankless Water HeaterChronomite Mighty-Mite Electric Tankless Water Heater R-63H/2086101145552557014111$349.95/5View Details
Chronomite Instant-Flow Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow Tankless Water Heater1021020463076101853$208.79/5View Details
IWH2 Series - Chronomite Tankless Water Heater - Chronomite Tankless Water HeaterIWH2 Series - Chronomite Tankless Water Heater6829218249057066743$890.00/5View Details
Chronomite Instant-Flow Micro Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow Micro Electric Tankless Water Heater15275939530618392788$516.20/5View Details
Acorn Chronomite Tankless Water Heater S0000-IWH2 - Chronomite Tankless Water HeaterAcorn Chronomite Tankless Water Heater S0000-IWH22482556420922211030$607.46/5View Details
IWH-ERB - Chronomite Tankless Water Heater - Chronomite Tankless Water HeaterIWH-ERB - Chronomite Tankless Water Heater13145913254741949818$999,999.00/5View Details
Chronomite Instant-Flow C-Micro Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow C-Micro Electric Tankless Water Heater14856018302690393621$516.20/5View Details
Acorn Chronomite Tankless Water Heater S0000-IWH1 - Chronomite Tankless Water HeaterAcorn Chronomite Tankless Water Heater S0000-IWH15290269668660813972$607.46/5View Details
Chronomite SR-20L/277 HTR Tankless Water Heater - Chronomite Tankless Water HeaterChronomite SR-20L/277 HTR Tankless Water Heater2105481620990044377$303.45/5View Details
Chronomite ER-120L/208_3P Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite ER-120L/208_3P Electric Tankless Water Heater16656635086708934012$1,135.59/5View Details
Chronomite R-75L/240 Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite R-75L/240 Electric Tankless Water Heater5659978177739743708$377.12/5View Details
Chronomite SR-20/240 HTR 240-Volt 20-Amp SR Series Instant-Flow Standard Flow Tankless - Chronomite Tankless Water HeaterChronomite SR-20/240 HTR 240-Volt 20-Amp SR Series Instant-Flow Standard Flow Tankless16368042087818474419$303.45/5View Details
Chronomite Labs ER-120S/480_3P Electric Tankless Water Heater, 120A, 480 - Chronomite Tankless Water HeaterChronomite Labs ER-120S/480_3P Electric Tankless Water Heater, 120A, 4804304698704759628980$1,325.00/5View Details
Chronomite Labs Electric Tankless Water Heater M-20L/208HTR 104F-I - Chronomite Tankless Water HeaterChronomite Labs Electric Tankless Water Heater M-20L/208HTR 104F-I17484535084879251005$369.29/5View Details
Chronomite Mighty-Mite R Series Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Mighty-Mite R Series Electric Tankless Water Heater7500500819931991705$337.44/5View Details
ER-3P Series - Chronomite High Capacity Tankless Water Heater - Chronomite Tankless Water HeaterER-3P Series - Chronomite High Capacity Tankless Water Heater13582294956186082134$999,999.00/5View Details
Chronomite S-90I Tankless Water Heater - Chronomite Tankless Water HeaterChronomite S-90I Tankless Water Heater2748726455274577589$281.04/5View Details
Chronomite SR-20L/240SS Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite SR-20L/240SS Electric Tankless Water Heater14633787430079750125$342.50/5View Details
Chronomite Instant-Temp-High Cap 3-Phase Safety Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Temp-High Cap 3-Phase Safety Electric Tankless Water Heater7541995527195539914$1,475.00/5View Details
Mighty-mite Chronomite Electric Tankless Water Heater R-48H/240 - Chronomite Tankless Water HeaterMighty-mite Chronomite Electric Tankless Water Heater R-48H/2402896702089879901180$455.54/5View Details
Chronomite Instant-Flow Micro Tankless Electric Hot Water Heater - Chronomite Tankless Water HeaterChronomite Instant-Flow Micro Tankless Electric Hot Water Heater15484602051760048383$890.00/5View Details
Chronomite M-40/240 HTR Tankless Water Heater - Chronomite Tankless Water HeaterChronomite M-40/240 HTR Tankless Water Heater5056197940834622530$423.75/5View Details
Chronomite CMI-30L CMI Series Water Heater 30 Amp - Chronomite Tankless Water HeaterChronomite CMI-30L CMI Series Water Heater 30 Amp12826308273052655323$773.00/5View Details
Chronomite Labs M20L/208HTR 104F-I Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Labs M20L/208HTR 104F-I Tankless Water Heater6631716354936435233$276.22/5View Details
Chronomite Instant-Flow Micro Tankless Water Heater M-15L/277 HTR 110F - Chronomite Tankless Water HeaterChronomite Instant-Flow Micro Tankless Water Heater M-15L/277 HTR 110F12263154929651929139$423.75/5View Details
Chronomite ER-60H/277 Electric Tankless Water Heater - Chronomite Tankless Water HeaterChronomite ER-60H/277 Electric Tankless Water Heater8904379637813885920$783.20/5View Details
Chronomite SR Series Water Heater SR-30/240 - Chronomite Tankless Water HeaterChronomite SR Series Water Heater SR-30/24011546274943133269408$224.50/5View Details
Chronomite Sr-20l/277-p Instant-Flow Low Tankless Water Heater - Chronomite Tankless Water HeaterChronomite Sr-20l/277-p Instant-Flow Low Tankless Water Heater13945662461463627406$342.50/5View Details
Chronomite S-30l Tankless Water Heater - Chronomite Tankless Water HeaterChronomite S-30l Tankless Water Heater13221922491465023936$62.95/5View Details

Chronomite Collections

EZ Series

Designed for fast and easy tankless upgrades, featuring top-mounted connections that simplify replacement of traditional tank water heaters.

Released: 2019-05-15

Key Features

  • High-efficiency condensing (96% UEF)
  • 25-year heat exchanger warranty

NRCR Series

Flagship recirculation line with built-in pump providing instant hot water to every fixture.

Released: 2020-11-01

Key Features

  • Dual stainless heat exchangers
  • Wi-Fi compatibility
  • Intelligent recirculation

NRC Series

Dependable condensing units offering high output and excellent thermal efficiency, up to 9.8 GPM.

Released: 2018-08-20

Key Features

  • Compact to heavy-duty models
  • Long-lasting dual exchanger

ecoTOUGH Series

Eco-friendly line meeting stricter emissions and efficiency standards, ideal for green installs.

Released: 2021-03-10

Key Features

  • Low NOx emissions
  • ENERGY STAR certified

ProTOUGH Series

Built for contractors with rugged commercial-grade components and extended warranties.

Released: 2022-01-05

Key Features

  • Commercial-grade construction
  • Extended warranty options

ValueSolutions Series

Budget-friendly, non-condensing models offering reliable performance without premium price.

Released: 2017-06-12

Key Features

  • Lower upfront cost
  • Proven Noritz quality

NCC Series

Commercial cascade lineup handling up to 199,900 BTU for large-scale hot water demands.

Released: 2019-09-30

Key Features

  • Cascadable for higher capacity
  • Robust commercial output

NRCB Series

Combination boiler units delivering both space heating and domestic hot water in one compact package.

Released: 2020-07-22

Key Features

  • Space heating + DHW
  • High efficiency condensing