Burnham 8H manual

1 81416021R3-6/10 D N A G N I T A R E P O , N O I T A L L A T S N I R O F S N O I T C U R T S N I E C I V R E S S E I R E S 8 H R E L I O B D E R I F - S A G , r e l i o b n o n o i t a m r o f n i g n i k e e s n e h W . r o t c a r t n o c g n i t a e h r u o y l l a c , r e l i o b o t s r i a p e r r o e c i v r e s r o F . l e b a L g n i t a [...]

2 IMPOR T ANT INFORMA TION - READ CAREFULL Y NOTE: The equipment must be installed in accordance with those installation regulations enforced in the area where the installation is to be made. These regulations shall be carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made. The following te[...]

3 W ARNING This boiler requires regular maintenance and service to operate safely . Follow the instructions contained in this manual. Improper install ation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Read and understand the entire manual before attempting installation, start-up operat[...]

4 T able of Contents I. Pre-Installation .............................................................6 II. Boiler Assembly ........................................................... 8 III. Gas Control System Assembly .................................. 15 (Knockdown Boilers) IV . W ater T rim and Piping ............................................[...]

5 Figure 1: Dimensional Data Boiler Model Dimensions (Inches) Recommended Chimney Size (Round) W ater Content (Gallons) Approx. Shipping Weight (LB.) A B C D E USA Canada USA Canada 805H 20 10 7 24-13/16 24-13/16 16-1/8 16-1/8 7” dia. x 15 ft. 1 1.9 705 806H 23-3/4 1 1-7/8 8 27-13/16 25-3/4 18 16 8” dia. x 15 ft. 13.9 785 807H 27-1/2 13-3/4 9 2[...]

6 I. Pre-Installation W ARNING Carefully read all instructions before installing boiler . Failure to follow all instructions in proper order can cause personal injury or death. A . Inspect shipment carefully for any signs of damage. All equipment is carefully manufactured, inspected and packed. Our responsibility ceases upon delivery of boiler to c[...]

7 b. If result is less than 50 ft 3 per 1,000 Btuh, space is considered a conned space . 4. Determine building type. A building of unusually tight construction has the following characteristics: a. W alls and ceiling exposed to outside atmosphere have a continuous water vapor retarder with a rating of 1 perm or less with openings gasketed and se[...]

8 II. Boiler Assembly A. Remove Crate 1. Remove all fasteners at crate skid. 2. Lift outside container and remove with all other inside protective spacers and bracing. B. Remove boiler fr om skid. See Figure 2. Exercise care to avoid dropping boiler . 1. Place boiler in approximate location. Refer to Section I: Pre-Installation. Remove base hold do[...]

9 6. Lift boiler with pry bar . Remove wood blocks. Lower boiler . C. For Packaged Boiler only , proceed to Paragraph E. D. T est Section Assembly for leaks before connecting to system and installing controls, trim and jacket. Refer to Figure 3 and T able 3. 1. Plug T appings C & E (¾ NPT) and Return T apping B (2 NPT). 2. Insert ¾” NPT x ?[...]

10 F . Move boiler to permanent location by sliding or walking. Do not drop. For Packaged Boiler , proceed to Paragraph L. G. Conrm that one (1) Flue Bafe is properly positioned in each Boiler Flueway . T abs at the top of each Flue Bafe should be resting on top row of Flue Pins on each adjoining section. H. Install Canopy on section assem[...]

1 1 Figure 6: Flame Roll-out Switch Installation Figure 7: Burner/Burner Access Panel Installation[...]

12 M. Attach Flame Roll-out Switch to Burner Access Panel. See Figure 6. Flame Roll-out Switch and hardware are located in Combination Boiler Parts and Control Carton. Flame Roll-out Switch is a single use device - do not test with heat - switch cannot be reset. 1. Cut insulation from semicircular notch at right end of the burner access panel. Mode[...]

13 Figure 8: Jacket Assembly[...]

14 Figure 9: EP/OP Control Installation[...]

15 III. Gas Control System Assembly (Knockdown Boilers) A. 24V Standing Pilot Control System Install Gas Control System. All components are located in Combination Boiler Parts and Control Carton. 1. Install Gas Control Assembly on Manifold. See Figure 10. Use thread (joint) compound (pipe dope) resistant to action of liqueed petroleum gas. 2. In[...]

16 F . EP-CSD-1 Control System Install Gas Control System . All components are located in Combination Boiler Parts and Control Carton. 1. Install Gas Control Assembly on Manifold. See Figure 17. 2. Install pilot burner piping and controls. See Figure 17. 3. Install Ignition T ransformer . a. Attach Ignition T ransformer to Jacket V estibule Panel u[...]

17 Figure 10: Schematic Gas Piping, 24V Standing Pilot, 806H & 807H[...]

18 Figure 1 1: Main Gas Piping, Intermittent Ignition (EI)[...]

19 Figure 12: Schematic Pilot Piping (Honeywell EI), USA[...]

20 Figure 13: Schematic Pilot Piping (Honeywell EI) Canada: Natural Gas, 805H - 810H; LP Gas, 806H - 807H[...]

21 Figure 14: Schematic Gas Piping, OP Control System, 806H - 810H[...]

22 Figure 15: Schematic Gas Piping, OP-CSD-1 Control System, 808H - 810H[...]

23 Figure 16: Schematic Gas Piping, EP Control System (Natural Gas Only), 806H - 810H[...]

24 Figure 17: Schematic Gas Piping, EP-CSD-1 Control System, 808H - 810H[...]

25 IV . W ater T rim and Piping A . Design and install boiler and system piping to prevent oxygen contamination of boiler water and frequent water additions. 1. There are many possible causes of oxygen contamination such as: a. Addition of excessive make-up water as a result of system leaks. b. Absorption through open tanks and ttings. c. Oxygen[...]

26 D. Install Drain V alve in rear of Left End Section, T apping “G”. See Figure 19. Components are located in W ater T rim Carton. E. Install T emperature-Pr essure Gauge. Components are located in W ater T rim Carton. 1. Standard T emperature - Pressure Gauge Piping. See Figure 20. Figure 19: Drain Piping Installation Figure 22: Recommended P[...]

27 2. If boiler is connected to heating coils located in air handling units where they may be exposed to refrigerated air , boiler piping must be equipped with ow control valves to prevent gravity circulation of boiler water during cooling system operation. 3. The piping diagrams shown (Figure 23, Detail “A” and Detail “B”) are recommend[...]

28 a. A boiler by-pass is recommended for any installation for improved system temperature balance, while serving to protect the boiler from sustained condensing operation. The by-pass also provides some measure of low return water temperature protection by reducing ow through the boiler . See Figure 23. b. A blend pump is recommended to divert [...]

29 V . Gas Piping W ARNING Failure to properly pipe gas supply to boiler may result in improper operation and damage to the boiler or structure. Always assure gas piping is absolutely leak free and of the proper size and type for the connected load. An additional gas pressure regulator may be needed. Consult gas supplier . A. Size gas Piping. Desig[...]

30 Length (Feet) 0.3 Inch w .c. Pressure Drop 0.5 Inch w .c. Pressure Drop ½ ¾ 1 1¼ ½ ¾ 1 1¼ 10 132 278 520 1,050 175 360 680 1,400 20 92 190 350 730 120 250 465 950 30 73 152 285 590 97 200 375 770 40 63 130 245 500 82 170 320 660 50 56 1 15 215 440 73 151 285 580 60 50 105 195 400 66 138 260 530 70 46 96 180 370 61 125 240 490 80 43 90 170 [...]

31 A. Install vent system in accordance with local building codes; or local authority having jurisdiction; or National Fuel Gas Code , ANSI Z223.1/NFP A 54, Part 7, V enting of Equipment and/or CAN/CSA B149.1, V enting Systems and Air Supply for Appliances. Install any of the following for this Series 8H Category I, draft hood equipped appliance: 1[...]

32 E. Boiler Equipped W ith V ent Damper . See Figure 26. 1. Open V ent Damper Carton and remove Installation Instructions. Read Installation Instructions thoroughly before proceeding. CAUTION Do not use one vent damper to control two or more heating appliances. 2. V ent damper must be same size as draft hood outlet. See Figure 1. Unpack vent dampe[...]

33 Figure 27: T ypical V ent System 9. Design vent system for sea level input. 10. Provide adequate ventilation of Boiler Room. See Section I: Pre-Installation. 1 1. Never pass any portion of vent system through a circulating air duct or plenum. W ARNING When an existing boiler is removed from a common venting system, the common venting system is l[...]

34 VII. Electrical W ARNING Failure to properly wire electrical connections to the boiler may result in serious physical harm. Electrical power may be from more than one source. Make sure all power is off before attempting any electrical work. Each boiler must be protected with a properly sized fused disconnect. Never jump out or make inoperative a[...]

35 E. Alliance SL™ W ater Heater (if used). May be used with Intermittent Circulation only . Refer to Alliance SL™ Installation, Operating and Service Instructions for wiring, piping and additional information. F . V ent Damper Sequence of Operation. See Figure 28 for schematic wiring diagram. 1. The V ent Damper is continuously powered at T er[...]

36 1. Standing Pilot (24) Sequence of Operation a. Normal Operation i. Thermostat or operating control calls for heat. V ent Damper (if used) opens. ii. Gas valves are energized allowing main gas ow and ignition of main burners. iii. Call or heat ends. Gas valves are de- energized, extinguishing main ame. V ent Damper (if used) closes. b. Saf[...]

37 Figure 29: Wiring Diagram, Standing Pilot (24V), USA and Canada, Continuous Circulation[...]

38 Figure 30: Wiring Diagram, Standing Pilot (24V), USA and Canada, Intermittent Circulation[...]

39 2. Electronically Supervised Standing Pilot (OP) Sequence of Operation a. Normal Operation i. Thermostat or operating control calls for heat. ii. T erminal #6 of RM7890C Burner Control is energized, initiating a microcomputer monitored circuit test. iii. Pilot Flame Establishing Period (PFEP) begins. iv . After pilot ame is proven, terminal #[...]

40 Figure 31: Wiring Diagram, OP/OP-CSD-1 Ignition System, Continuous Circulation[...]

41 Figure 32: Wiring Diagram, OP/OP-CSD-1 Ignition System, Intermittent Circulation[...]

42 4. Honeywell EI Sequence of Operation a. Normal Operation i. Thermostat or operating control calls for heat. V ent Damper (if used) opens. ii. Ignition Module T erminals PV , MV/PV and the Ignition T erminal are energized. T erminals PV and MV/PV power the Pilot V alve in the Gas V alve supplying gas to the Pilot. The Ignition T erminal supplies[...]

43 Figure 33: Wiring Diagram, Honeywell EI, USA, Continuous Circulation[...]

44 Figure 34: Wiring Diagram, Honeywell EI, USA, Intermittent Circulation[...]

45 Figure 35: Wiring Diagram, Honeywell EI, Canada, Continuous Circulation[...]

46 Figure 36: Wiring Diagram, Honeywell EI, Canada, Intermittent Circulation[...]

47 6. Electronically Supervised Intermittent Ignition (EP/EP-CSD-1) Sequence of Operation a. Normal Operation i. Thermostat or operating control calls for heat. ii. T erminal #6 of RM7890A Burner Control is energized, initiating a microcomputer monitored circuit test. iii. The pilot valve (terminal 8) and ignition transformer (terminal 10) are ener[...]

48 Figure 37: Wiring Diagram, EP/EP-CSD-1 Ignition System, USA, Continuous Circulation[...]

49 Figure 38: Wiring Diagram, EP/EP-CSD-1 Ignition System, USA, Intermittent Circulation[...]

50 Figure 39: McDonnell & Miller 750P-MT (120V) L.W .C.O. Wiring for Boilers with 24V Limit Circuits Figure 40: McDonnell & Miller 750P-MT (120V) L.W .C.O. Wiring for Boilers with 120V Limit Circuits (OP & EP)[...]

51 Figure 41: Hydrolevel OEM - 170/550/650/750 (120V) L.W .C.O. Wiring for Boilers with 24V Limit Circuits Figure 42: Hydrolevel OEM - 170/550/650/750 (120V) L.W .C.O. Wiring for Boilers with 120V Limit Circuits[...]

52 W ARNING Completely read, understand and follow all instructions in this manual before attempting start-up. A. Safe operation and other performance criteria were met with the gas manifold and control assembly provided on boiler when boiler underwent tests specied in American National Standar d for Gas-Fired Low- Pr essure Steam and Hot W ater[...]

53 Figure 43: Lighting Instructions (24V Standing Pilot)[...]

54 Figure 44: Operating Instructions (EI)[...]

55 Figure 45: Lighting Instructions (OP)[...]

56 Figure 46: Operating Instructions (EP)[...]

57 BOILER OPERA TING INSTRUCTIONS TO SHUT DOWN: 1. Close manual main shut-of f valve(s) and pilot valve(s). 2. T urn off main electric switch. TO ST ART UP: 1. Make sure that both the main manual and the pilot valve(s) have been off for at least ve minutes. 2. T urn room thermostat and all operating controls to lowest setting. 3. Remove burner a[...]

58 I. Check pilot burner ame and main burner ames through observation port. 1. Check pilot ame. Refer to T able 1 1 for appropriate pilot detail. 2. Adjust thermostat to highest setting. 3. Check main burner ames. See Figure 52. Flame should have clearly dened inner cones with no yellow tipping. Orange-yellow streaks caused by dust s[...]

59 CAUTION A void operating this boiler in an environment where saw dust, loose insulation bers, dry wall dust, etc. are present. If boiler is operated under these conditions, the burner interior and ports must be cleaned and inspected daily to insure proper operation. a. Loosen lock screw . b. Close air adjustment until yellow tips appear on ?[...]

60 b. Increase input rate if less than 98% of rating plate input. Increase manifold gas pressure no more than 0.3 inch w .c. If measured input rate is still less than 98% of rated input: i. Remove Main Burners per procedure in Section IX: Service. ii. Remove gas orices. Drill one (1) drill size larger (drill size is stamped on orice, or see K[...]

61 IX. Service W ARNING Service on this boiler should be undertaken only by trained and skilled personnel from a qualied service agency . Inspections should be performed at intervals specied in this manual. Maintain manual in a legible condition. Keep boiler area clear and free of combustible materials, gasoline and other ammable vapors an[...]

62 Important Produc t Safety Informati on Refractory Ceram ic Fiber Product Warning : The Repair Parts list designates parts that contain refractory ceramic fibers (RCF). RCF has been classified as a possible human carcinogen. When exposed to temperatures about 1805°F, such as during direct flame contact, RCF changes into crystalline silica, a kno[...]

63 F . Clean Combustion Chamber by vacuuming. Exercise care to avoid damaging Base Insulation. G. Install Burners by reversing procedures used to remove burners. V erify Main Burners are properly located on support bracket in Base Rear Panel, seated on Main Burner Orices, and secured with hitch pin clips. V erify Main Burner with Pilot Bracket i[...]

64 Y ellow LED Flash Code a Indicates Recommended Service Action Heartbeat Normal Flame Signal N/A 2 Weak Flame Signal - System will operate reliably but ame signal is less than desired. Note: This indication may ash temporarily during or shortly after lightoff on some applications. Perform routine maintenance to assure optimum ame signal.[...]

65 Green LED Flash Code (X + Y) a Indicates Next System Action Recommended Service Action OFF No “Call for Heat” N/A None Flash Fast Startup - Flame sense calibration N/A None Heartbeat Normal operation N/A None 2 5 minute Retry Delay- Pilot ame not detected during trial for ignition Initiate new trial for ignition after retry delay complete[...]

66 Honeywell EI T rouble Shooting Guide[...]

67 All Series 8H Repair Parts may be obtained through your local Burnham Wholesale distributor . Should you require assistance in locating a Burnham Distributor in your area, or have questions regarding the availability of Burnham products or repair parts, please contact Burnham Customer Service at: (717) 481-8400 or Fax (717) 481-8408. X. Repair P[...]

68 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 1. Heat Exchanger Assembly 1 Complete (Less Flue Bafes) 6171605 1 --- --- --- --- --- 6171606 --- 1 --- --- --- --- 6171607 --- --- 1 --- --- --- 6171608 --- --- --- 1 --- --- 6171609 --- --- --- --- 1 --- 6171610 --- --- --- --- --- 1 1A Left End Section 7171601 1 1 1 1 1 1[...]

69 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 2. Canopy 2A Canopy 61 1 1605 1 --- --- --- --- --- 61 1 1606 --- 1 --- --- --- --- 61 1 1607 --- --- 1 --- --- --- 61 1 1608 --- --- --- 1 --- --- 61 1 1609 --- --- --- --- 1 --- 61 1 1610 --- --- --- --- --- 1 2B Bolt, Carriage, ¼ - 20 x 1” 808601 15 2 2 2 2 2 2 2C W asher[...]

70 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 3. Base Assembly 3A Base End Panel 7181601 2 2 2 2 2 2 3B Base Channel Assembly 61816052 2 --- --- --- --- --- 61816062 --- 2 --- --- --- --- 61816072 --- --- 2 --- --- --- 61816082 --- --- --- 2 --- --- 61816092 --- --- --- --- 2 --- 61816102 --- --- --- --- --- 2 3C Base Rear[...]

71 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 4. Manifold and Main Burners 4A Main Burner 8231602 8 10 12 15 17 19 4B Main Burner with Pilot Bracket, Standing Pilot (24V) 8231601 --- 1 1 1 1 1 Main burner with Pilot Bracket, Honeywell EI 8231604 1 1 1 1 1 1 Main Burner with Pilot Bracket, OP 8231603 --- 1 1 1 1 1 Main burn[...]

72 Item No. Description Part No. Size Quantity 5-1 Gas T rain -- Standing Pilot (24V , OP) 24V : USA & Canada, 6 & 7 Section, Natural & LP Gas OP: USA & Canada, 6 - 10 Section, Natural & LP Gas A Gas V alve, Robertshaw 7000ERHC-S7C, Natural Gas, 1” NPT 81660156 806H - 810H 1 Gas V alve, Robertshaw 7000ERHC-LP-S7C, LP Gas, 1”[...]

73 Item No. Description Part No. Quantity 5-2 Gas T rain -- Standing Pilot (OP-CSD-1) OP-CSD-1: USA Only , 8-10 Section, LP Gas Only A Gas V alve, Robertshaw 7000GVERHC-S7C, LP Gas, 1” NPT 81660271 1 B Solenoid Gas V alve, Honeywell V8295A1032, 1” NPT 81660236 1 C Lubricated Manual Shut-Off V alve, Conbraco #50-403-02, 1” NPT 822615 1 D Leak [...]

74 Item No. Description Part No. Size Quantity 5-3 Gas T rain -- Intermittent Ignition (EI) USA: 5 - 10 Section, Natural and LP Gas Canada: 5 - 10 Section, Natural Gas 5 - 7 Section, LP Gas A Gas V alve, Robertshaw 7000DERHC, Natural Gas, 1” NPT 81660151 805H-810H 1 Gas V alve, Robertshaw 7000DERHC-LP , LP Gas, 1” NPT 81660158 USA: 805H-810H Ca[...]

75 Item No. Description Part No. Size Quantity 5-4 Gas T rain -- Intermittent Ignition (EP) USA & Canada: 6 - 10 Section, Natural Gas Only A Gas V alve, Robertshaw 7000GVERHC-S7C, Natural Gas, 1” NPT 81660168 806H-810H 1 B Solenoid Gas V alve, Honeywell V8295A1024, ¾” NPT 81660235 806H-807H 1 Solenoid Gas V alve, Honeywell V8295A1032, 1”[...]

76 Item No. Description Part No. Quantity 5-5 Gas T rain -- Intermittent Ignition (EP-CSD-1) USA Only: 8 - 10 Section, Natural Gas Only A Gas V alve, Robertshaw 7000GVERHC-S7C, Natural Gas, 1” NPT 81660168 1 B Solenoid Gas V alve, Honeywell V8295A1032, 1” NPT 81660236 1 C Lubricated Manual Shut-Off V alve, Conbraco #50-403-02, 1” NPT 822615 1[...]

77 Item No. Description Part No. Size Quantity 5-6 Pilot Assembly and Piping -- Standing Pilot (24V) USA & Canada: 6 & 7 Section, Natural and LP Gas A Pilot Burner , Honeywell Q314A3687, Natural Gas 8236033 All 1 Pilot Burner , Honeywell Q314A3828, LP Gas 8236034 B Thermocouple, Honeywell Q309A1996 w/36” Lg. Lead 8236004 C Brass Compressi[...]

78 Item No. Description Part No. Size Quantity 5-7 Pilot Assembly and Piping -- Intermittent Ignition (Honeywell EI) USA 5 - 10 Section, Natural and LP Gas A Pilot Burner , Honeywell Q348A1002, Natural Gas 8236072U 805H-810H 1 Pilot Burner , Honeywell Q348A1010, LP Gas 8236081 B Igniter/Sensor Cable, 36” Lg., Honeywell 394803-2 8236121 C Ground W[...]

79 Item No. Description Part No. Size Quantity 5-8 Pilot Assembly and Piping -- Intermittent Ignition (Honeywell EI) Canada 5 - 10 Section, Natural Gas 5 - 7 Section, LP Gas A Pilot Burner , Honeywell Q348A1002, Natural Gas 8236072U 805H-810H 1 Pilot Burner , Honeywell Q348A1010, LP Gas 8236081 805H-807H B Igniter/Sensor Cable, 36” Lg., Honeywell[...]

80 Item No. Description Part No. Size Quantity 5-9 Pilot Assembly and Piping -- Standing Pilot (OP) USA & Canada: 6 - 10 Section, Natural and LP Gas A Pilot Burner , Honeywell Q179D1008, Natural Gas 8236025 806H-810H 1 Pilot Burner , Honeywell Q179D1008 w/388146KD Orice, LP Gas 6236039 B Thermocouple, Honeywell Q309A1996 w/36” Lg. Lead 823[...]

81 Item No. Description Part No. Size Quantity 5-10 Pilot Assembly and Piping -- Standing Pilot (OP-CSD-1) USA Only: 8 - 10 Section, LP Gas Only A Pilot Burner , Honeywell Q179D1008 w/388146KD Orice, LP Gas 6236039 808H-810H 1 B Thermocouple, Honeywell Q309A1996 w/36” Lg. Lead 8236004 1 C Flame Rod Lead, Honeywell R1298020, 4 Ft. Lg. 71362561 [...]

82 Item No. Description Part No. Size Quantity 5-1 1 Pilot Assembly and Piping -- Intermittent Ignition (EP) USA & Canada: 6 - 10 Section, Natural Gas Only A Pilot Burner , Honeywell Q179C1009, Natural Gas 8236017 806H-810H 1 B Flame Rod Lead, Honeywell R1298020, 4 Ft. Lg. 71362561 1 C Rajah Connector , Honeywell 37356 8236021 2 D Ignition Lead[...]

83 Item No. Description Part No. Size Quantity 5-12 Pilot Assembly and Piping -- Intermittent Ignition (EP-CSD-1) USA Only: 10 Section, Natural Gas Only A Pilot Burner , Honeywell Q179C1009, Natural Gas 8236017 808H-810H 1 B Flame Rod Lead, Honeywell R1298020, 4 Ft. Lg. 71362561 1 C Rajah Connector , Honeywell 37356 8236021 2 D Ignition Lead, Honey[...]

84[...]

85 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 6. Jacket 6 Complete 604161 1 1 1 --- --- --- --- --- 60416121 --- 1 --- --- --- --- 60416131 ---- --- 1 --- --- --- 60416141 --- --- --- 1 --- --- 60416151 --- --- --- --- 1 --- 60416161 --- --- --- --- --- 1 6A Jacket T op Panel 70416053 1 --- --- --- --- --- 70416063 --- 1 -[...]

86 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 6. Jacket (Continued) 6G Jacket Front Removable Panel 7041605 1 --- --- --- --- --- 7041606 --- 1 --- --- --- --- 7041607 --- --- 1 --- --- --- 7041608 --- --- --- 1 --- --- 7041609 --- --- --- --- 1 --- 7041610 --- --- --- --- --- 1 6H Jacket Left Side Panel 6041601 1 1 1 1 1 [...]

87 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 7. T rim and Miscellaneous Controls A Limit, 140-220°F , Honeywell L4080D1218 (EI & Standing Pilot); L4080B1212 (EP * OP) 80160251 80160474 1 1 1 1 1 1 Immersion Well, ¾” NPT x 1½” Insul. Depth 80160426 1 1 1 1 1 1 B Limit, Manual Reset, Honeywell L4006E1 133 8016070[...]

88 Item No. Description Part No. Quantity 805H 806H 807H 808H 809H 810H 8. Draft Hood and Automatic V ent Damper 8A Draft Hood 81 1 1605 1 --- --- --- --- --- 81 1 1604 --- 1* --- --- --- --- 81 1 1607 --- 1** --- --- --- --- 81 1 1603 --- --- 1* --- --- --- 81 1 1608 --- --- 1** --- --- --- 81 1 1602 --- --- --- 1* --- --- 81 1 1608 --- --- --- 1*[...]

89 SER VICE RECORD DA TE SERVICE PERFORMED[...]

90 SER VICE RECORD DA TE SERVICE PERFORMED[...]

91 SER VICE RECORD DA TE SERVICE PERFORMED[...]

92[...]