3
3-90-233R24_11/13
Please read this entire manual before you install and use your new boiler. Failure to follow instructions may result in
property damage, bodily injury, or even death.
SAvE ThESE INSTruCTIONS
hearth & home Technologies
352 Mountain House Road
Halifax, PA 17032
Table of Contents
Options
4
Installation
5
venting
8
Plumbing
13
Electrical
20
Operation
25
maintenance
32
Troubleshooting 38
Specifications
39
wiring
diagram
40
warranty
41
Testing
label
43
Service
Parts
44
Start-up Quick reference back Cover
= Contains updated information
harman Central heating Appliances are built and tested to be complete home heating solutions. As with any
Central heat system, a backup heating system may be required in the event of power outages or during appliance
service or maintenance.
dANgEr: rISk OF FIrE Or ExPlOSION - dO
NOT burN gArbAgE, gASOlINE, drAIN
OIl Or OThEr FlAmmAblE lIQuIdS IN ThIS
APPlIANCE.
wArNINg: rISk OF FIrE
- dO NOT OPErATE wITh FuEl lOAdINg
Or ASh rEmOvAl dOOrS OPEN.
- dO NOT STOrE FuEl Or OThEr
COmbuSTIblE mATErIAl wIThIN
mArkEd INSTAllATION ClEArANCES.
- INSPECT ANd ClEAN ENTIrE vENTINg
SYSTEm INCludINg All FluES ANd
ChImNEY rEgulArlY.
