top of page


Steam Series

CGSA-Series II

Designed for reliability, efficiency and performance. For residential and small commercial applications with approved chimney.

Temperature control, relay and ignition functions in a single module. Includes additional circulator output for a second heating zone or an indirect water heater. 


  • Cast iron heat exchanger

  • Stainless steel burners

  • Built-in draft diverter to fit low spaces

  • Automatic vent damper included

  • Attractive, rugged jacket

  • Seven inputs from 69 to 276 MBH

  • Designed for installation on combustible floors

Additional Features/Benefits

  • Available with natural or LP gas

  • Probe style low water cut-off

  • Isolation relay simplifies thermostat wiring

  • Redundant gas valve

  • Roll-out switch; blocked vent switch

  • Glass water level gauge set

Near Boiler Piping Kits Now Available!
CGSA Near Boiler Piping Kits are designed to save time and money. The near boiler piping kit will assist in delivering “dry” steam to the heating system, reduce short cycling, eliminate water hammering and protect against system flooding. Kit includes all components required to complete the near boiler piping as recommended in the installation manual. Glass water level gauge set.

Technical Specifications

Screen Shot 2021-03-30 at 5.05.30 PM.png
bottom of page