Hot Water List

JUNSKY water heaters

2 basic models and 5 listed models.

Certified figures by basic model

JUNSKY basic models and their certified figures
Basic modelTypeUEFFlow at a 67°F rise (gal/min)Recovery efficiencyModel numbers
JSG53-32PCH-A2-NG Gas tankless 0.985.8100% RP*199iB, RP*199iP, RT*199iB, RT*199iP
JSLG44-26VE1(2") Gas tankless 0.924.192% RTC26NG

A range means the models under one basic model differ. A dash means the model has no such figure.

Per unit of energy, its heat into water, or UEF, reaches 0.98. At 0.98, part of the test's energy did not reach the water. That UEF belongs to the JSG53-32PCH-A2-NG, a gas tankless model. On this site, no model under this brand is ENERGY STAR certified.

This brand lists one type of water heater: gas tankless. This brand's highest tankless flow belongs to the JSG53-32PCH-A2-NG. In the test, that flow warms by 67°F at 5.8 gallons per minute.

Among the 117 brands on this site, 56 list more model numbers than JUNSKY. Each of 4 other brands shares at least one basic model number with this brand. The largest overlap is with CAMPLUX, at 2 basic model numbers.

Basic models shared with other brands

JUNSKY basic models also listed under another brand
BrandShared basic models
CAMPLUX2
GASLAND2
ThermoMate2
TECNOLOVE1

Updated Oct 17, 2026 · Methodology