
PATTERSON-KELLEY 
THERMIFIC®
DIRECT VENT/SEALED COMBUSTION GAS-FIRED  BOILER
Supplement to the standard Installation and
Owner's Manual (TBIG - Latest Edition)
C.S.A 
Complies with ANSI Z21.13/CSA 4.9
ASME Code, Section IV
Certified by 
C.S.A 
Complies with ANSI Z21.13/CSA 4.9
Installation Date: _______________________
100 Burson Street, P.O. Box 458, East Stroudsburg, PA 18301
Telephone: (877) 
www.pkboilers.com 
P.O. Box 458, 100 Burson Street
East Stroudsburg, PA 18301
Telephone: (570) 
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION
DIRECT VENT/ SEALED COMBUSTION