Intake Flange Intake Flange Air Intake Adapter Panel Intake Air Seal Gaskets Flue Collector Top Air Intake Cover Panel Bleedle Valve Valve Gas Manual Relay DPDT 24VAC Relay 3PDT 120VAC Blower Plenum Air Shutter Intake Air Seal Gaskets Flue Exhaust Cover Panel Blower Combustion Air Rear Flue Exhaust Cover Panel Flue Exhaust Tee Cap Flue Exhaust Tee Seal Gasket Flue Exhaust Tee Seal Gasket Flue Exhaust Tee Seal Gasket Flue ExhaustTee Jacket Top Air Shutter Intake Air Seal Gaskets Support Assy Controls and Flue Exhaust Hose Duct 6" Intake Flange Intake Air Seal Gaskets Access Panel Filter Media 8 x 8 Gas Manifold Grommet Controller Control Box Upper Left Side Jacket Panel Controller Mounting Panel Momentary Switch Well Retaining Clip Left & Right Heat Exchanger Support PRV Sensor Well Burner Mounting Assy Seal Gasket Burner Flame Sensor Momentary Switch Flow Switch T & P Gauge Refractory Front Panel Base Assy Return Pump Header Integral Pump Burner Orifice Manifold Lower Split Solenoid Gas Valve Pump Cover Flue Exhaust Adapter Seal Gasket Main Valve Gas Manual Combination Gas Valve On/Off Manifold Upper Inlet/Outlet Header Stud Bolt Heat Exch Assy Tube Bundle Valve On/Off Manifold Lower Valve Gas Manual Burner Orifice Manifold Lower Header Gasket Return Header Combination Gas Valve On/Off Pump Inline Refractory Kit Heat Exchange Manifold Lower Vent Valve Upper Control Access Jacket Panel Valve Gas Manual Remote Sensor for Low Water Cut-Off Access Panel w/Pump Upper Control Access Jacket Panel Lower Corner Supports Front and Rear Upfront Control Panel Upfront Control Panel Lower Front Jacket Panel Access Panel Igniter/Sensor Refractory Blanket Upper Control Access Jacket Panel Lower Corner Supports Front and Rear Combustion Chamber Rear Panel Igniter Upper Right Side Jacket Panel Left & Right Heat Exchanger Support Window Combustion Chamber Flow Switch Paddle Adj. Auto Hi Limit Baffle Kit Lower Rear Jacket Panel Access Panel Switch Air Pressure Differential Upper Control Access Jacket Panel Switch Low Gas Pressure w/o Bracket Lower Corner Supports Front and Rear Center Support Panel Switch Air Pressure Blower Combustion Air Gas Manifold Grommet 3/4" On/Off Switch Intake Air Vent Hood Filter Mounting Panel Lower Corner Supports Front and Rear Printed Circuit Board Controller RayTemp Flue Exhaust Adapter Seal Gasket Controller Manual Hi Limit Switch High Gas Pressure w/o Bracket Printed Circuit Board Status Lights Automatic Shut Down Switch Terminal Block Support Horizontal Flue Exhaust Gasket Retainer Ignition Control Relay DPDT 24VAC Transformer 100 VA Outdoor Stack Intake Air Seal Gaskets Intake Air Seal Gaskets Hose Duct 6" Control Box Sheetmetal Economaster II Control Time Delay Contactor Refractory Kit Support Horizontal Support Horizontal Support Horizontal parts4heating.com Upper Control Access Jacket Panel Upper Control Access Jacket Panel Air Shutter Lower Rear Jacket Panel Pump Cover Combustion Chamber Rear Panel Upper Right Side Jacket Panel Air Intake Cover Panel Lower Corner Supports Front and Rear Access Panel Access Panel Access Panel w/Pump Access Panel w/Pump Lower Corner Supports Front and Rear Left & Right Heat Exchanger Support Left & Right Heat Exchanger Support Lower Corner Supports Front and Rear Lower Corner Supports Front and Rear Access Panel Access Panel Filter Media 8 x 8 Filter Mounting Panel Intake Air Vent Hood Manual Hi Limit Controller RayTemp Controller Economaster II Control Low Water Cut Off PC Board Terminal Block Printed Circuit Board U2 Time Delay Contactor Time Delay Contactor Center Support Panel Flue Collector Top T & P Gauge Sensor Well Switch Low Gas Pressure w/o Bracket Switch High Gas Pressure w/o Bracket Controller Mounting Panel Adj. Auto Hi Limit Controller Switch Mtg Panel Upper Left Side Jacket Panel Momentary Switch Automatic Shut Down Switch Printed Circuit Board Status Lights Momentary Switch Relay DPDT 24VAC Transformer 100 VA Relay 3PDT 120VAC Relay DPDT 24VAC Control Box Sheetmetal Outdoor Stack Ignition Control Printed Circuit Board Jacket Top Support Horizontal Flue Exhaust Adapter Seal Gasket Flue Exhaust Gasket Retainer Flue Exhaust Adapter Flue Exhaust Tee Cap Flue Exhaust Tee Seal Gasket Flue ExhaustTee Flue Exhaust Tee Seal Gasket Flue Exhaust Tee Seal Gasket Air Shutter Blower Plenum Main Valve Gas Manual Valve Gas Manual Valve On/Off Manifold Upper Combination Gas Valve On/Off Combination Gas Valve On/Off Valve Gas Manual Valve Gas Manual Bleedle Valve Vent Valve Heat Exchange Header Gasket Return Header Return Pump Header Integral Pump Stud Bolt Pump Inline Inlet/Outlet Header Refractory Kit Burner Seal Gasket Refractory Blanket Base Assy Heat Exch Assy Tube Bundle Tube Bundle Window Combustion Chamber Remote Sensor for Low Water Cut-Off Switch Air Pressure Switch Air Pressure Differential Gas Manifold Grommet 3/4" Gas Manifold Grommet Refractory Front Panel Access Panel Igniter/Sensor Upper Control Access Jacket Panel Upfront Control Panel Upfront Control Panel Upper Control Access Jacket Panel Lower Front Jacket Panel Igniter Flame Sensor Well Retaining Clip PRV Baffle Kit Flow Switch Flow Switch Paddle Hose Duct 6" Blower Combustion Air Intake Air Seal Gaskets Intake Flange Support Assy Controls and Flue Exhaust Control Box Intake Air Seal Gaskets Hose Duct 6" Intake Flange Intake Air Seal Gaskets Intake Flange Intake Air Seal Gaskets Air Intake Adapter Panel Manifold Lower Burner Orifice Manifold Lower Split Solenoid Gas Valve Burner Orifice Manifold Lower Manifold Lower Intake Air Seal Gaskets Burner Mounting Assy Burner Assy w/Burners Rear Flue Exhaust Cover Panel Flue Exhaust Adapter Seal Gasket Flue Exhaust Cover Panel Blower Combustion Air Intake Air Seal Gaskets On/Off Switch Heat Exchanger/Burner Detail Control Box/Front Switch Detail Printed Circuit Board U2 Burner Assy w/Burners