Expanded View (Diagram 1) |
| Item # |
Description |
Part # |
| 1 |
Boiler Module |
7450P-004 |
| 2 |
Ceramic Target Wall |
7250P-160 |
| 3 |
M4 Flat Washer - Target Wall |
7500P-109 |
| 4 |
M4 x 8 Flat Head Screw - Target Wall |
7250P-704 |
| 5 |
Burner Door |
7450P-300 |
| 6 |
Burner Door Insulation |
7450P-005 |
| 7 |
Burner |
7450P-012 |
| 8 |
Gasket - Burner |
7500P-074 |
| 9 |
Air Channel |
7450P-007 |
| 10 |
M5 x 14MM Torx Screws - Air Channel |
7250P-206 |
| 11 |
Gasket - Air Channel/Blower |
64980043 (old # 7500P-075) |
| 12 |
Combustion Blower |
7350P-159 |
| 13 |
M5 x 12MM Socket Cap Screw |
7250P-478 |
| 14 |
Air/Gas Mixer |
7450P-024 |
| 15 |
Screws - Air/Gas Mixer |
7500P-099 |
| 16 |
Washer - Air/Gas Mixer |
7450P-115 |
| 17 |
Flare x BSP Fitting |
7450P-138* |
| 18 |
Flexible Gas Line |
7100P-140 (new # 64980023) |
| 19 |
Gas Valve |
7350P-033 |
| 20 |
Flare X NPT Fitting |
7450P-143 |
| 21 |
M6 Nut - Burner Door |
7500P-067 |
| 22 |
Gasket - Probe/Electrode |
7250P-005 |
| 23 |
Spark Electrode (with Gasket) |
7350P-020 |
| 24 |
Screw M4 X 8MM - Probe/Electrode |
7250P-069 |
| 25 |
Flame Rectification Probe (with Gasket) |
7350P-022 |
| 26 |
Thermistor |
7250P-667 |
| |
Thermistor (VWH only) |
7450P-280 |
| 27 |
Water Pressure Switch - NPT Thread |
7250P-096 |
| 28 |
Thermistor/Water Temp Switch |
7450P-192 |
| |
Thermistor/Water Temp Switch (VWH only) |
7450P-281 |
| 29 |
Condensate Hose |
7500P-057 |
| 30 |
Condensate Collector Assembly |
7450P-094 |
| 31 |
Hose Clamp |
7250P-210 |
| 32 |
1/4 in. NPT Nipple |
7450P-199 |
| 33 |
Air/Gas Mixer Inlet Assembly |
7450P-220* |
| 34 |
Air Release Vent |
7450P-197 |
| 35 |
Set Screws - 10-32 X 3/8 |
7450P-165* |
| 36 |
24VAC Gas Valve Coil Only - Grey |
7350P-623 (discontinued, please order the complete gas valve assembly) |
| 37 |
NPT X Hose Barb Fitting |
7100P-044 |
| 38 |
1/2 in. NPT Nut |
7700P-002 |
| 39 |
1/2 in. NPT X 3/4 PVC Sweat Adapter |
7450P-086 |
| 40 |
S.S. Hose Barb - Blocked Vent Pressure Switch |
7250P-154 |
| 41 |
O-Ring - Hose Barb |
7250P-152 |
| 42 |
S.S. 10-32 Hex Nut |
7250P-153 |
| . |
|
|
Side View / Control Board (Diagram 2) |
| Item # |
Description |
Part # |
| 51 |
Clamp All - Exhaust Vent Adapter |
7450P-282 |
| 52 |
Exhaust Adapter |
7450P-201 |
| 53 |
Flue Thermistor |
7450P-026 |
| 54 |
ECO Flue Switch - 160 Degrees |
7250P-739 |
| 55 |
Air Inlet Adapter |
7450P-030 |
| 56 |
Air Inlet Connector Nut |
7450P-032* |
| 57 |
Display Board |
7450P-028 |
| 58 |
Membrane Touchpad |
7450P-021 |
| 59 |
926 Control Board |
7450P-122
(also use
7450P-1103) |
| 60 |
6-32 X 1/4 Pad Head Screw - Electronic Boards |
7450P-115 |
| 61 |
Fuse - Control Board - 6.3 Amps |
7250P-378 |
| 62 |
Transformer Assembly |
7450P-221 |
| 63 |
Blocked Vent Pressure Switch |
7250P-150 (new # 64980007) |
| 64 |
6-32 Flanged Nut - Pressure Switch |
7450P-142 |
| 65 |
Field Connection Board |
7350P-070 |
| 66 |
Fuse - Field Connection Board - 3.15 Amps |
7350P-129 |
| 67 |
Flue Kit (includes Items # 1, 2, 3 and 4) |
7450P-901 |
| 68 |
Customer Connection Board Shield |
7450P-287 |
| 69 |
Plastic Tubing (not shown) |
7000P-805 (new # 64980021) |
| 70 |
120V Wiring Harness (not shown) |
7450P-208 |
| 71 |
Low Voltage Wiring Harness (not shown) |
7450P-053 |
| 72 |
Hose Barb |
7250P-154 (new # 64980137) |
| 73 |
O-Ring - Hose Barb |
7250P-152 |
| 74 |
Membrane Switch Bracket |
7450P-018 |
Other Parts (Not Shown) |
| Item # |
Description |
Part # |
| |
Control Board Clips |
7250P-352 |
| |
Pressure Relief Valve- 0-30 PSI, 510,000 BTU |
7250P-080 |
| |
Pressure Relief Valve- 0-50 PSI, 950,000 BTU |
7450P-184 |
| |
Pressure Relief Valve- 0-80 PSI, 1,400,000 BTU |
7350P-066 |
| |
Pressure Relief Valve- 0-125 PSI, 200,000 BTU |
7250P-219 |
| |
Temperature/Pressure Gauge - 0-60 PSI, 0-250° F |
7250P-211 |
| |
Temperature/Pressure Gauge - 0-200 PSI, 60-320° F |
7250P-499 |
| |
Spark Cable |
7250P-653 |
| |
Condensate Collector Unit |
7450P-200 |
| |
Condensate Overflow Switch |
7350P-167 |
| |
Gas Conversion Kit - Natural Gas to Propane |
7450P-223 |
| |
Gas Conversion Kit - Propane to Natural Gas |
7450P-224 |
| |
Flue Bracket |
7450P-271 |
| |
Universal Boiler Stand Kit |
7500P-300 |
| |
|
|
| |
See Accessories - PC connection, vent kits, mesh screens, etc. |
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