Bulletin RD - 1

June 1998

Supersedes RD -1

Dated June 1996

ROOFTOP GAS DUCT FURNACE

For Firing Natural Gas or Propane

RDG MODELS

Gravity Vented

RDV MODELS

Power Vented

FEATURING

Balanced Flue Design

Low Pressure Drop

Aluminized or Stainless Steel Heat Exchangers

Electronic Spark Ignition With Intermittent Pilot

Modulating Control Systems - Down to 30 % of Rated Input

All Models

Design Certified