Current I&O Manuals:

CONDENSING GAS

GHE

CAST IRON GAS

CG-E
CG-D
PVCG-B 
CGS-C

CAST IRON OIL

CL WATER 
CI-HGS
CL STEAM 

STEEL OIL

AP-U
FR
FR-HGS
FR LIGHT COMMERCIAL

INDIRECT WATER HEATER

LINK SL 

Product Specifications:

CONDENSING GAS

GHE

CAST IRON GAS

CG-E
PVCG-B 
CGS-C

CAST IRON OIL

CL WATER 
CI-HGS
CL STEAM 

STEEL OIL

AP-U
FR
FR-HGS
FR LIGHT COMMERCIAL

INDIRECT WATER HEATER

LINK SL 

Warranty Information

NEW YORKER LIMITED WARRANTY

Pre 2012 I&O Manuals:

CAST IRON GAS

CGS-A
PVCG

CAST IRON OIL

CL WATER
CI-HGS
CL STEAM  

STEEL OIL

AP-U
FR SERIES
FR-HGS 

Products Not of Current Manufacture: 

MICROTEK3
MICROTEKDV
WC FUELSAVER
CG-A
CG-B
CG-C
CG-D
CLS
CLW