Excel Tankless On-Demand Gas Water Heater VENTFREE – Propane (LPG) - Low Water Pressure Startup
Brand: Excel

PROPANE GAS Exclusive Digital display and "Low Water Pressure" Startup Technology * Starts up with only 2 psi of water pressure !!! , and up to 120 psi All other tankless gas water heaters require at least 30 psi to startup due to their outdated technology It is Ideal for SMALL APARTMENTS , LOFTS , flats, , and mobile homes. The Excel heater saves energy and water by instantly delivering hot water upon opening the hot water tap. Its unique and beautiful design will lavishly decorate your kitchen or laundry room. What is Vent-Free? A Vent-Free appliance can be installed inside and does not require cumbersome and costly installation of flues and ductwork because it is outfitted with state of the art ODS (Oxygen Depletion Safety shutoff RULE OF THE THUMB PERFORMANCE CRITERIA This unit is suitable for a Multiple Points of Use, for an entire home- with 2 1/2 bath. However, no more than one point of use at a time is recommended. Recommended for incoming cold water temperature above 50°F, however it can take lower incoming temperatures down to 40°F by reducing water flowrate (control knob can be adjusted to less water flow). The Excel Low Pressure Startup unit is outfitted with a magnetic water flow sensor , that allows the unit to work at low water pressure, especially those found in rural areas , RV's and Boats. All other tankless gas water heaters rely on the outdated rubber diaphragm scheme , that pushes a pin that actuates a microswitch. Pressures of the order of 30 psi are needed to move the rubber diaphragm on other older and cheaper units.

PROPANE LPG GAS UNIT
"Low Water Pressure" Startup Technology
Starts with only 2 PSI of Water Pressure - Amazon Exclusive
Exclusive - Vent-Free Technology No expensive Flue required Amazon Exclusive
Compact size: front 11.5” - depth 6” – height 16”