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Automatic Flammable Vapor Sensor Systems and Components

Automatic Flammable Vapor Sensor Systems and Components

• Z21.94-2006/CSA 6.31-2006

Combination Gas Controls

Combination Gas Controls for Gas Appliances

• Z21.78-2005/CSA 6.20-2005

Connectors

Connectors for Gas Appliances

• Z21.24-2006/CSA 6.10-2006

Connectors for Movable Gas Appliances

• Z21.69-2009/CSA 6.16-2009

Conversion Burners

Domestic Gas Conversion Burners

• Z21.17-1998 (R2004)/CSA 2.7-M98

Installation of Domestic Gas Conversion Burners

• Z21.8-1994 (R2002)

Cylinder Connection Devices

Cylinder Connection Devices

• Z21.81-2005/CSA 6.25-2005

Damper Devices

Automatic Vent Damper Devices for Use with Gas-Fired Appliances

• Z21.66-1996 (R2001)/CGA 6.14-M96

Draft Hoods

Draft Hoods

• Z21.12-1990 (R2000)
• Z21.12a-1993 (R2000)
• Z21.12b-1994 (R2000)

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Filters

Pilot Gas Filters

• Z21.35-2005/CGA 6.8-2005

Gas Appliance Pressure Regulators

Gas Appliance Pressure Regulators

• Z21.18-2007/CSA 6.3-2007

Gas Outlets

Convenience Gas Outlets and Optional Enclosures

• Z21.90-2001/CSA 6.24-2001
• Z21.90a-2003/CSA 6.24a-2003
• Z21.90b-2006/CSA 6.24b-2006

Hose Connectors

Gas Hose Connectors for Portable Outdoor Gas-Fired Appliances

• Z21.54-2002/CSA 8.4-2002
• Z21.54a-2006/CSA 8.4a-2006

Ignition Systems and Components

Automatic Gas Ignition Systems and Components

• Z21.20-2005

Automatic Intermittent Pilot Ignition Systems for Field Installation

• Z21.71-1993 (R2002)
• Z21.71a-2005

Manually-Operated Piezo-Electric Spark Gas Ignition Systems and Components

• Z21.77-2005/CGA 6.23-2005

Manually Operated Electric Gas Ignition Systems and Components

• Z21.92-01/CSA 6.29-2001(R2007)
• Z21.92a-05/CSA 6.29a-05(R2007)

Line Pressure Regulators

Line Pressure Regulators

• Z21.80-2003/CSA 6.22-2003(R08)
• Z21.80a-2005/CSA 6.22a-2005(R08)

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Outdoor Connectors

Outdoor Connectors

• Z21.75-2007/CSA 6.27-2007

Quick Disconnect Devices

Quick Disconnect Devices for Use with Gas Fuel

• Z21.41-2003/CSA 6.9-2003
• Z21.41a-2005/CSA 6.9a-2005

Relief Valves

Automatic Gas Shutoff Devices for Hot Water Supply Systems

• Z21.87-2007/CSA 4.6-2007

Sediment Traps

Gas Appliance Sediment Traps

• Z21.79-1997(R2002)/CGA 6.21-M97(R2007)
• Z21.79a-2005/CGA 6.21a-2005(R2007)

Thermostats

Gas Appliance Thermostats

• Z21.23-2000(R2005)
• Z21.23a-2003(R2005)
• Z21.23b-2005

Valves, Automatic

Automatic Valves for Gas Appliances

• Z21.21-2005/CSA 6.5-2005

Valves, Manually Operated

Manually Operated Gas Valves for Appliances, Appliance Connector Valves and Hose End Valves

• Z21.15-1997 (R2003)/CGA 9.1-M97
• Z21.15a-2001 (R2003)/CGA 9.1a-2001
• Z21.15b-2006/CGA 9.1b-2006

Valves, Relief

Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems

• Z21.22-1999(R08)/CSA 4.4-M99(R08)
• Z21.22a-00(R08)/CSA 4.4a-00(R08)
• Z21.22b-01(R08)/CSA 4.4b-01(R08)

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