Current I&O Manuals:

CONDENSING GAS

GHE-HB
GHE COMBI

CAST IRON GAS

CG-F
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-HB
GHE COMBI

CAST IRON GAS

CG-F
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 I&O Manuals: 

MICROTEK3

MICROTEKDV

WC FUELSAVER

CG-A

CG-B

CG-C

CG-D

CG-E

CLS

CLW