Hot Water on Shabbat
Halachically Compliant

Experience the comfort of warm water on Shabbat without compromising your observance.

Halachically Approved 1000+ Families Rabbi Endorsed
75°F Perfect Hot Water
Shabbat Mode Active
Halachically Compliant

Kosher Hot Water for Shabbat

COLD WATER
KOSHER WATER
YAD SOLEDET
3°C
37°F
30°C
86°F
45°C
113°F
60°C
140°F

LoftyHeat keeps water temperature below 'yad soledet' (113°F), ensuring cold water entering the tank is heated, not cooked, making it halachically permissible for Shabbat use.

Learn More About Kosher Hot Water →

LoftyHeat Modules

Modular design that works with any hot water system - you only install what you need

Basic Package

Essential for all LoftyHeat installations. Includes controller, re-circulation pump, digital thermometer, Mashgiach valve, Autobalance valve, and all connectors. Compatible with electric hot water tanks up to 4500W.

Gas Pilot Module

For standing pilot gas tanks. Includes CSA/UL certified solenoid gas valve, gas pipe, connectors, and control switch. Works with Natural or Propane gas for precise temperature control.

Gas Power Vent

Controls power vent or electronic ignition gas tanks without modifications. Maintains safety and normal operation while providing Shabbat compliance.

Indirect Heating

Energy-efficient solution using your boiler for both heating and hot water. Compatible with any indirect hot water system without interfering with household heating.

Electric Module

Most affordable option for electric hot water tanks. No additional ignition modules required - the basic package handles everything for electrically heated systems.

Tankless Module

Transform tankless systems into kosher hot water sources. Requires 30-50 gallon electric tank and provides unlimited hot water on regular days, kosher water on Shabbat.

Why Choose LoftyHeat?

The only system that provides 100% Kosher water during Shabbat and Yom Tov

Halachically Compliant

Our technology operates within the 39 prohibited laws of Shabbat, ensuring your observance remains intact while providing comfort.

Perfect Temperature

Enjoy warm water at the perfect temperature for dishes, showers*, and daily needs without any compromise.

Rabbi Approved

Endorsed by leading rabbinical authorities who have thoroughly reviewed our halachic compliance.

Easy Installation

Simple installation process that integrates seamlessly with your existing plumbing system.

Energy Efficient

Environmentally friendly technology that reduces energy consumption while maintaining performance.

Family Comfort

Bring comfort and warmth to your Shabbat experience for the entire family.

* For those that take showers on Shabbos

Rabbinical Approvals & Endorsements

Trusted by leading rabbinical authorities worldwide for halachic compliance

View Complete Rabbinical Approvals

Rabbi Reuven Feinstein

Rosh Yeshiva, Yeshiva of Staten Island

Staten Island, NY

"Based on the three fundamental principles upon which the device operates, I see no halachic prohibition in using this system on Shabbat or Yom Tov."
Approved for lechatchila use

Rabbi Benjamin Weiss

Chief Rabbi - Beth Din of Montreal

Montreal, Quebec, Canada

"The system is approved for use on Shabbat and Jewish holidays in accordance with specific conditions and guidelines."
4-year comprehensive approval
Rabbi Reuven Feinstein Haskama

Rabbi Reuven Feinstein

Rosh Yeshiva, Yeshiva of Staten Island

"Permissible for use lechatchila (ideally) on Shabbat. The system operates automatically without human intervention and maintains water temperature below yad soledet."

Rabbi Benjamin Weiss Haskama

Rabbi Benjamin Weiss

Chief Rabbi - Beth Din of Montreal

"Comprehensive 4-year approval with automatic Shabbat mode, temperature control below yad soledet, and safety shut-off mechanisms for malfunctions."

Zomet Institute Haskama

Zomet Institute

Rabbi Yisrael Rozen, Head of Zomet Institute

"Professional halachic engineering analysis confirming the system's compliance with Shabbat laws through comprehensive technical examination and specific guidelines."

Halachic Certification
Rabbi Endorsed
Shabbat Compliant
International Recognition

Why LoftyHeat?

The only system that provides 100% Kosher water during Shabbat and Yom Tov

100% Kosher Technology

Unlike any other method of using hot water on Shabbat, LoftyHeat provides 100% Kosher water through patented technology designed to work with any hot water system on the market.

Fully Modular Design

Install only the modules you require. If you change your hot water system in the future, simply acquire the appropriate add-on module without losing your initial investment.

CSA & UL Certified

All components hold certifications from CSA US/CAN and UL, ensuring compliance with the highest safety and quality standards.

Universal Compatibility

Works with electric tanks, gas pilot, power vent, indirect heating, tankless systems, heat exchangers, oil heating, and multiple tank configurations.

LoftyHeat System Overview
Kosher Tank
→
LoftyHeat Controller
→
Mashgiach & Autobalance Valves
→
Your Home

How It Works

1

Installation

Our certified technicians install the LoftyHeat system in your home, integrating with your existing plumbing.

2

Halachic Programming

The system is programmed to operate within halachic parameters, ensuring full Shabbat compliance.

3

Enjoy Comfort

Experience the comfort of warm water on Shabbat while maintaining your religious observance.

What Our Families Say

"LoftyHeat has transformed our Shabbat experience. We can finally enjoy warm water without any halachic concerns. It's been a blessing for our family."

Sarah Cohen

Brooklyn, NY

"As a rabbi, I was initially skeptical, but after reviewing the technology, I can confidently say this is halachically sound. I recommend it to my congregation."

Rabbi David Levy

Lakewood, NJ

"The installation was quick and easy. Now our children can take warm showers* on Shabbat, and we can wash dishes comfortably. It's changed everything."

Miriam Gold

Monsey, NY

* For those that take showers on Shabbos

Get Started Today

Join thousands of families who have transformed their Shabbat experience with LoftyHeat.

* For those that take showers on Shabbos

LoftyHeat Assistant

Ask about halachic compliance, technical specs, or pricing

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