ProLine® XE Condensing Tankless Water Heater Family
State's Condensing Tankless Gas Water Heaters are available in Residential and Commercial line ranging from 120,000 BTU/h to 199,000 BTU/h with options for natural gas and propane. All Residential models are ENERGY STAR® Qualified and utilizes PVC venting.

Durable Heat Exchanger

The Primary Heat Exchanger on our tankless gas water heaters is constructed of Commercial-Grade Copper which is more resilient against erosion and is 25x better at heat transfer than stainless steel thus stabilizing outgoing hot water temperatures quicker.

ENERGY STAR® Qualified

Safety Features

Air-Fuel Ratio (AFR) Sensor

Exhaust & Water Temperature Safety Control

Power Direct Vent Design

Provides flexible venting with PVC, CPVC, or ABS Pipe for Intake and Exhaust (solid core only).