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Peerless® Gas
Series 211A™
Burners
Parts
Pilots
Rebuild Kits and Parts
Sections
Series 211A™
Series 63™/64™
Assembly
Burner Assembly
Conversion Kits
Flue Collectors/Draft Hoods
Gas Valves
Harness
Ignition Controls
Jackets
Near Boiler Piping Kits (Header Kits)
Pilots
Series 63™/64™
Steam - Trim
Vent Dampers
Water - Trim
Series GM™
Current, Spark Units
Series GM™
Series GM™ Parts
SmartValve units
Standing Pilot Units
Series MI-e™
Base, Hood, Jacket, Baffles
Burners, Orifices, Gas Valves, and Pilots
Conversion Kits
Gauges and Relief Valve
Hydrolevel Controls
Series PBC™ Combi
Series PSCII™
Parts
Series PSCII™
Purefire® 50/80/110/140
Blowers, Gas Valves, and Swirl Plates
Control and Displays
Flame Sensor and Igniter
Maintenance Kit
Miscellaneous
Parts
Poly-Propylene Venting
Vent Termination Kit
Wiring Harnesses
HARNESS DIAGRAM
Purefire® 200/210/300/399/460
Blowers, Gas Valves, and Swirl Plates
Control and Displays
Flame Sensor and Igniter
Interface Board and Harnesses
Maintenance Kit
Miscellaneous
Parts
Purefire® PF Residential
Wiring Harnesses
HARNESS DIAGRAM
Wiring Harnesses
Purefire® 460
Maintenance Kit
Parts
Purefire® 625/750
Blower/Gas Train
Condensate System
Harness Diagram
Igniter and Flame Sensor Kits
Maintenance Kit
Parts
Purefire® 850/1000/1500
Blower/Gas Train
Condensate System
Igniter and Flame Sensor Kits
Maintenance Kit
Parts
Purefire® 2000/4000
MISCELLANEOUS PARTS
PFC BLOWER & GAS TRAIN PARTS
PFC BURNER DOOR ASSEMBLY PARTS
PFC ELECTRONICS & CONTROLS PARTS
PFC HEAT EXCHANGER ASSEMBLY PARTS
Discontinued Gas Boilers
DISCONTINUED SERIES 61™/62™
Discontinued Series 61™/62™
Parts
Discontinued Series DE™
Assembly
Blowers
Burners/Manifolds/Orifices
Conversion Kits
Discontinued Series DE™
Gas Valves
Parts
Pilots
Discontinued Series MI85™/MIHII™/MI™
Assembly
Control
Conversion Kit LP-Nat (Earlier Units)
Conversion Kit Nat-LP (Earlier Units)
Conversion Kits for Standing Pilot & Intermittent Gas Valves (Earlier Models)
Current Conversion Kits (2012-Present)
Discontinued Series MI™/MI85™/MIHII™
Gas Valves
Ignition Control
Parts
Pilots, Ignition Cable, and Thermocouple
Vent Dampers
DISCONTINUED PC-160
DISCONTINUED SERIES PDE™
Discontinued Series PDE™
Parts
DISCONTINUED PINNACLE® PI-T50 & PI-T80
Discontinued Pinnacle® Gas
How to Determine Peerles ®Pinnacle® Revision
Parts
DISCONTINUED PINNACLE® PI-80, PI-140, & PI-199
Accessories
Blowers, Gas Valves, and Swirl Plates
Control Boards
Discontinued Pinnacle® Gas
Flame Sensors and Igniters
Harness
How to Determine Peerles ®Pinnacle® Revision
Parts
DISCONTINUED PINNACLE® PI-399
Blowers, Gas Valves, and Swirl Plates
Control Boards
Discontinued Pinnacle® Gas
Flame Sensors and Igniters
How to Determine Peerles ®Pinnacle® Revision
Parts
How to Determine Peerles ®Pinnacle® Revision
Peerless® Oil
Peerless Oil Burners
Series CC™
CC™ Series Burner Mounting Plate Size Chart
Parts
Series CC™
Series EC(T)-e™
Series EC™/ECT™
Parts
Tankless Coils and Gaskets
Series LC™/LCE™
Assembly Kits
Controls
Damper Assembly
Flue Baffles
Mounting Plates
Parts
Trim - Steam
Trim - Water
Series LC™/LCE™
Series SC™/SCT™
Assembly Kits
Controls
Draw Rod
Jacket Assembly
Parts
Series SC™
Tankless Coils and Gaskets
Trim - Steam
Trim - Water
Series TCII™
Assembly Kits
Burner Mounting
TC/TCII™ Series Burner Mounting Plate Sizing Chart
Flue collectors/Tankless coils
Panels & Rails
Sections
Series TCII™
Steam Trim & Controls
Water Trim & Controls
Series WBV-e™
Series WBV™
Parts
Series WBV/WB/WV™
Tankless Coils and Gaskets
Series WV-DV™
Parts
Series WV-DV™
Vent Components
Water Controls
Discontinued Oil Fired Boilers
Discontinued PRO™ Series
PRO™ Series
Parts
Series TC™
Parts
Peerless® Tanks
Partner® PP
Parts
Partner® PT
Parts
Partner® PV
Parts
Series PFW™
Parts
PFW™ Series
Pavilion™ Products
Series PR™
Parts
Parts Breakdown
Series PV™
Parts
Parts Breakdown
Series UT™
Parts
Parts Breakdown
Accessories
Gas Conversion Kits
General Accessories
Vent Accessories
Exploded Product View with Parts Breakdown
Universal Parts
Conbraco Valves
Safety Relief Valves for Water Boilers
Standard Safety Valves for Steam Boilers
Honeywell Parts
Controls
Gas Valves
Limits
Pilots
Relays
Switches
Venturis
Hydrolevel
McDonnell & Miller
Pilots, Controls, Gas Valves, Flame Sensors, ect.
Pressure Switches and Gauges
Steam Controls
Steam Gauge and Gauge Glass Set
Taco and Grundfos Circulators
Temperature Pressure Gauges
Universal Relays
Vent Dampers
Water Controls
Info
Burner Mounting Plate Sizing Chart
CC™ Series Burner Mounting Plate Size Chart
LC/LCE™ Series - Burner Mounting Plate Size Chart
TC/TCII™ Series Burner Mounting Plate Sizing Chart
Peerless Boilers Maintenance Instructions
Tankless Coil Usage Chart
Warranty
Boiler Part Breakdowns
Partner® PP
Partner® PV
PFW™ Series
Purefire® PF Residential
Purefire® PFC
Series 211A™
Series 63™/64™
Series CC™
Series EC™/ECT™
Series GM™
Series LC™/LCE™
Series MI-e
Series PBC™
Series PSCII™
Series SC™
Series TCII™
Series WBV/WB/WV™
Series WV-DV™
Discontinued Series 61™/62™
Discontinued Series DE™
Discontinued Series MI™/MI85™/MIHII™
Discontinued Partner® PT
Discontinued Commercial Purefire® PF
Discontinued Series PDE™
Discontinued Pinnacle® Gas
How to Determine Peerles ®Pinnacle® Revision
Discontinued PRO™ Series
Discontinued Series PSC™
DISCONTINUED SERIES TC™
Discontinued Series WB90™
SENSOR PBC FLUE
SENSOR PBC FLUE
Click to view a larger image
Part Number:
54749
Price:
$34.00/EA
Quantity:
In Stock
In Stock
Overview
TASSERON TSD20A4
