MODEL LOOK UP
PRODUCT CATALOG
Commercial Solar Systems
Boilers
Water Heaters
Pool and Spa Heaters
Package Systems
Tanks
Options and Accessories
Commercial Solar
Solar Thermal Accessories
Solar Roof Mounts
Thermal-Stor Stratified Solar Tank
Strato-Therm Solar Tank
Solar Commercial Flat Plate Collectors
Solar Light Duty Commercial Collectors
Solar Pump Station with Differential Control
Squire Stainless Steel Solar Indirect Water Heater
Solar Hot Water Generators
Solar Brazed Plate Heat Exchanger
Solar Thermal Accessories
Solar Roof Mounts
Commercial Boilers
Residential Boilers
Crest Condensing Boiler
SYNC Condensing Boiler
Knight XL
Outdoor Knight Boiler
Power-Fin Boiler
Copper Fin II Boiler
Copper Fin Commercial Gas Boiler
Copper Fin Atmospheric Boiler
Commercial Electric Compact Boilers
Commercial Electric Steam Boilers
Commercial Electric Boilers
Knight Heating Boiler
Solution Heating Boiler
Cadet Heating Boiler
Squire Stainless Steel Buffer Tank
Commercial Water Heaters
Residential Water Heaters
Armor X2 Condensing Water Heater
ARMOR
Armor Wall Mount
Outdoor Armor Condensing Water Heater
Power-Fin Water Heater
Copper-Fin II Water Heater
Shield Commercial Water Heater
Copper-Fin Commercial Gas Water Heater
Copper-Fin Atmospheric Gas
Efficiency+ Water Heater
Efficiency Pac
Light Duty Commercial Electric
Light Duty Charger
Multi-Flue Charger
Low NOx Charger
Ultra Low NOx Charger
Ultra Low Nox Light Commercial Gas
Custom Hi-Power
Compact ASME Hi-Power
Standard Hi Power Immersion Thermostat Model
Standard Hi-Power Surface Thermostat Model
Energy Saver Residential Electric
Energy Saver Residential Gas
Junior Electric
Specialty Residential Gas
Ultra Low NOx Gas
Power Vented Gas
Power Direct Vent Gas
Manufactured Home Gas
Sun Saver Solar
Squire Indirect Water Heater
Commercial Pool Heaters
Residential / Light Commercial Pool Heaters
Copper-Fin 2 Pool Heater
Aquas Commercial Pool Package
EnergyRite
Custom Package Systems
Power Fin Package System
Copper Fin II Package Systems
Copper Fin Water Heater Package Systems
Aquas Commercial Pool Package
XLP Pool Package
Indirect Tanks
Storage Tanks
Buffer Tanks
Hot Water Generators
Hot Water Generators
Squire Indirect Water Heater
Lock-Temp Square Jacketed Tanks
Lock-Temp Round Jacketed Tanks
Lock-Temp Bare Tanks
Lock-Temp Stainless Steel Storage Tank
Insulated Outdoor Lock-Temp Tank
Buffer Tank / Hydraulic Separator
Chilled Water Buffer Tank
Squire Stainless Steel Buffer Tank
Hot Water Generator
Accessories
Front End Loading
Smart System™ Multi Temperature Loop Control
Stack Frame
Buffer Tank / Hydraulic Separator
Chilled Water Buffer Tank
Two Way Motorized Valve
Low Temperature Valves
MP2 Boiler Control
Pumps
Harmony Sequencer
RESOURCE LIBRARY
Product Documentation
Technical Service
Locators
Warranty Check
Tools
Literature
Product Summary
Manuals
Energy Guide Labels
Designer's Guide
Wiring Diagrams
Piping Diagrams
Maintenance Checklists
Start-Up Forms
Plan View Drawings
Revit Product Drawings
Parts
Typical Specifications
Archive
Submittals
Warranty
System Integrators Guide
Tax Credit Info
Sales Materials
Pump Curves
Solar Quotation Form
Custom Tank Quotations
Generic Tank Drawings
Efficiency Curves
Extended Service Agreements
Service Bulletins
Parts
Training
FAQs
Distributor Locator
U.S. Sales Rep Locator
Int'l Sales Rep Locator
Service Contractor Locator
Nt'l Account Service Locator
LochSPEC Sizing Program
Free CAD Viewer
Connect
Home
Products
Support
Training
News
Lochinvar Product Lines
Product Documentation
Product Model Search
Parts
Sales Rep Locator
International Sales Rep Locator
Service Contractor Locator
National Account Locator
Distributor Locator
FAQs
Service Bulletins
Technically Speaking News
Home
>
Support
>
Service Bulletins
Service Bulletins
2011-09 I Electronic Start-Up Forms
2011-07 T Flood Damanged Units
2011-06 T Sync Boiler System Sensor
2011-05 T Crest Low Water Cut Off Ground Wire
2011-04 T Sync Ignition Cable
2011-03T CPVC/PVC Venting Requirements
2011-02T Honeywell Gas Valve Connection
2010-11 T ERN Flue Collection Cover - Indoor Applications
2010-10 T SYNC Ignitors
2010-10 T (addendum) Enhanced PSE Ignitors
2010-07 I Wall Mount Boiler-Lockout Flue Temp Diff Display
2010-06 T New Knight Control
2010-05 T Maintenance Required Notification
2010-03 T Shield Isolation Valve - Temp O/Shoot
2010-01 T Control Board (RLY2121) - Wall Mount Boilers
2009-08T Power-Fin Pump Operation
2009-05 I Wall Mount Knight Boilers Using 2" Flues (50, 80, and 105 models)
2008-15T KBN Wiring Diagram Change
2008-14T Problems of Cascading Multiple Sized Units
2008-13I Knight XL Room Air
2008-12T Knight Blocked Air Inlet Switch
2008-11I Energy-Rite Igniter Gasket
2008-10I Relief Valve Bulletin
2008-08I Knight XL Pump Contacts
2008-07I Threaded Connections - Cpr Pak EPak
2008-05I Squire Tank Threads
2008-04T Knight ASME Data Plate Location
2007-04T - Alcove & Closet Definition
2007-03I - Intelli-Fin Maintenance
2007-02P - Info on Prog Prts for IF & PF
2007-01T - PFIN Fan PF-PB 501-1300
2006-07T Knight Service Manual Correction
2006-06T-Knight Boilers
2006-05I - KNIGHT Alarm Contacts
2006-04T Honeywell
2006-04I High Gas Press Regulators - OPD
2006-03I-Lock up HGPR
2006-02I-Distance High Gas Pressure Reg
2005-Turbocharger Igniters
2005-programmed parts
2005-Pressure Damaged WH Tanks
2005-Powerfin
2005-PF501-1300
2005-No Shield Hot Surface Igniters
2005-Low Operating Temps on DVN DVL
2005-GasValve
2005-Flood Damaged Units
2005-Corrosion of Dissimilar Metals
2005-Air Pressure Differential Settings
2005-19 T (RESISTRIBUTE) Flood Damaged Boilers, Water Heaters, Pool Heaters
2004-Starting Serial Numbers
2004-Program Parts
2004-Freeze Protection
2004-Double Duty WH
2004-16I CHCF tank sensor
2004-15T Reverse Polarity
2004-10T Flood Damaged Boilers & Water Heaters _MIDWEST
2004-0I Tekmar Sensor
2004-09I Oil Burners-Tanks
2004-09I _2_ CP501-751 Temp Gauges
2004-07I Intelli-Fin Sequence of Operation _shipped after 9-03
2004-06I Intelli-Fin Sequence of Operation
2004-03I Fan Forced Combustion Air Reg- Gas Fired
2004-02I Softened Water Impact on WH
Lochinvar, LLC | 300 Maddox Simpson Pkwy. | Lebanon, TN 37090 | 615-889-8900