Free residential service call with any repair during normal business hours

CSI Mechanical

   (704) 600-6267

Serving Shelby, NC Metro Since 2010

T1GW – Water to Water

UP TO 23.4 EER

  • 1.5–6 ton capacity ranges
  • Single-stage compressor
  • Domestic hot water approved (1.5–2 ton)
  • Radiant floor heating and space cooling
  • Meets or exceeds ENERGY STAR™ guidelines


The EnviroWise™ Geothermal System T1GW water to water units include 1.5-6 ton capacity ranges that deliver up to 23.4 EER—meeting or exceeding Energy Star® guidelines. Geothermal systems efficiently heat and cool your home by circulating fluid underground and transferring heat to another fluid loop built into your home. This model features a single-stage compressor and supports radiant floor heating and space cooling. Domestic hot water approved (1.5-2 ton).