John Wood® Hot Water Heaters

Hot Water Heaters

Indirect Hot Water Heaters

S20W Wall-Mounted Series™

Fairy Ultraheat

Pound for pound the S20W is our highest performance tank. With recovery rates that exceed most industry standard 50 and 65 gallon indirects, this small but mighty tank delivers an exceptional amount of hot water.



  • High quality Stainless Steel Tank & Coil, type 444
  • CFC-free 2” ultra-high density EPS insulation
  • All units provided with thermostatic mixing valve