Hvac Tech Group HVAC Technical Information Site

 Email Article To a Friend View Printable Version 

Director's Advisory FS-171-10

Director's AdvisoriesDirector's Advisory FS-171-10 - Use of Existing Chimneys with Direct Vent Gas Fireplaces.



Advisory FS17110


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-164-09

Director's AdvisoriesDirector's Advisory FS-164-09 - Clarification: Natural Gas and Propane Fired Boilers Installations with an input of less than 300, 000 BTUH.



Advisory FS16409


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-150-09

Director's AdvisoriesDirector's Advisory FS-150-09 - Gas Fireplace Showrooms.



Advisory FS15009


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-149-09

Director's AdvisoriesDirector's Advisory FS-149-09 - Six Foot Clearance Between Roof Edge and Gas-Fired Appliance.



Advisory FS14909


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-140-08

Director's AdvisoriesWolf Steel Ltd. - Propane-Fired Direct Vent Fireplace Inserts.



Advisory FS14008


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-136-08

Director's AdvisoriesQuietside Corp. – Unapproved Vent Adaptor for the QMV9 Series Instantaneous Water Heaters.



Advisory FS13608


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-133-08

Director's AdvisoriesMaintenance vs. Modification and Upgrading



Advisory FS13308


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-132-08

Director's AdvisoriesPipe Entry Below Grade



Advisory FS13208


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-117-07

Director's AdvisoriesReplacement Heat Exchangers for Industrial and Commercial Boilers



Advisory FS11707


*Click image to enlarge.

 Email Article To a Friend View Printable Version 

Director's Advisory FS-111-07

Director's AdvisoriesVariance Conditions for Temporary Use of Existing Uncertified Plastic Vents (B149.1-05, section 8.9.6)



Advisory FS11107


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-110-07

Director's AdvisoriesVariance Conditions for Temporary Use of Existing Unlined Chimneys (B149.1-05, section 8.12.2)



Advisory FS11007


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-106-07

Director's AdvisoriesInterpreting Clause 8.14.10 of CSA B149.1-05



Advisory FS10607


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-102-07 & Clarification Notice

Director's AdvisoriesVariance Conditions for Vents Systems that were Installed Prior to August 1, 2007 but Appliance Not Activiated Until After August 1, 2007



Advisory FS10207


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-101-07 & Clarification Notice

Director's AdvisoriesVariance Conditions for Continued Use of Existing Uncertified Plastic Vent.



Advisory FS10107


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-065-05

Director's AdvisoriesVent Sizing and Resizing for Interior Type-B Vents and Metal lined chimneys.



Advisory FS06505


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-064-05

Director's AdvisoriesSemi Detached Homes with Common Chimney Flue.



Advisory FS06405


*Click image to enlarge.
 Email Article To a Friend View Printable Version 

Director's Advisory FS-052-04

Director's AdvisoriesExisting B-Vent Not Certified for Exterior Applications.



Order FS05204


*Click image to enlarge.