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Parts Finder


Orders of $75 or more qualify for free ground shipping. (Within the continental US)
All parts orders will be assumed UPS Ground unless otherwise requested in the order notes. Full Freight Allowed unless requested otherwise.

OptiTHERM Parts Finder
pdf
01. OT125-199-control-panel
(Size: 355.2 KB)
pdf
02. OT125-199-gas-train
(Size: 295.4 KB)
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03. OT125-199-tank
(Size: 997.9 KB)
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04. OT200-299-control-panel
(Size: 557.9 KB)
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05. OT200-299-gas-train
(Size: 695.4 KB)
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06. OT200-299-tank
(Size: 2.1 MB)
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07. OT300-500-control-panel
(Size: 414.1 KB)
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08. OT300-500-gas-train
(Size: 536.4 KB)
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09. OT300-500-tank
(Size: 540.6 KB)
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10. OT600-900-control-panel
(Size: 117.8 KB)
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11. OT600-900-gas-train
(Size: 101 KB)
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12. OT600-900-tank
(Size: 385.9 KB)

OptiTHERM Gen 2 Parts Finder
pdf
01. OT300-500 Gen 2-control-panel
(Size: 453.9 KB)
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02. OT300-500 Gen 2-gas-train
(Size: 152.7 KB)
pdf
03. OT300-500 Gen 2-tank
(Size: 315 KB)

OptiTHERM Common Venting Parts Finder
pdf
01. OT125-199 Common Vent Part Finder
(Size: 361.2 KB)

HEC Parts Finder
pdf
01. 100hec-125/150
(Size: 574.8 KB)
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02. 100hec-199
(Size: 575.8 KB)
pdf
03. 100hec-250
(Size: 575.7 KB)
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04. 100hec-300
(Size: 574.6 KB)
pdf
05. 100hec-399
(Size: 592.4 KB)

ezFIT Atmospheric
pdf
01. ez75-76
(Size: 273.4 KB)
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02. ez100-76
(Size: 273.6 KB)

ezFIT Tanks Parts for Direct Spark Units
pdf
01. ez75-135 (Tank Only)
(Size: 213 KB)
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02. ez80-156 (Tank Only)
(Size: 212.8 KB)
pdf
03. ez80-199 (Tank Only)
(Size: 209 KB)
pdf
04. ez100-199 (Tank Only)
(Size: 208.4 KB)
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05. ez100-199 (Tank Only)
(Size: 208.4 KB)

ezFIT Control Panel for all Direct Spark Units
pdf
ezFIT Control Panel for all Direct Spark Units
(Size: 145 KB)

ezFIT Direct Spark Burners
pdf
01. ez75-135 Burner, Direct Spark (Natural)
(Size: 127 KB)
pdf
02. ez75-135 Burner, Direct Spark (LP)
(Size: 137.3 KB)
pdf
03. ez80-156 Burner, Direct Spark (Natural)
(Size: 127.2 KB)
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04. ez80-156 Burner, Direct Spark (LP)
(Size: 140.6 KB)
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05. ez80-199 Burner, Direct Spark (Natural)
(Size: 127.1 KB)
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06. ez80-199 Burner, Direct Spark (LP)
(Size: 142.5 KB)
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07. ez90-199 Burner, Direct Spark (Natural)
(Size: 126.9 KB)
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08. ez90-199 Burner, Direct Spark (LP)
(Size: 141.3 KB)
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09. ez100-199 Burner, Direct Spark (Natural)
(Size: 128.7 KB)
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10. ez100-199 Burner, Direct Spark (LP)
(Size: 141.8 KB)

ezFIT Spark to Pilot (Obsolete Models)
pdf
01. ez75-135 (Spark to Pilot-Obsolete)
(Size: 390.9 KB)
pdf
02. ez80-156 (Spark to Pilot-Obsolete)
(Size: 473.6 KB)
pdf
03. ez80-199 (Spark to Pilot-Obsolete)
(Size: 427.9 KB)
pdf
04. ez90-199 (Spark to Pilot-Obsolete)
(Size: 391.3 KB)
pdf
05. ez100-199 (Spark to Pilot-Obsolete)
(Size: 450.6 KB)

ezFIT Power Direct Vent
pdf
01. Power Direct Vent (ez75 and PDV's)
(Size: 307.2 KB)
pdf
02. Power Direct Vent with Coil (ez75 and 100 PDV's)
(Size: 507.7 KB)
pdf
03. Solar-Gas Hybrid (75 and 100 SKG's)
(Size: 328.5 KB)

High BTU Atmospheric
pdf
01. atmospheric High Btu 66W-625SD
(Size: 228.5 KB)
pdf
02. Atmospheric High BTU 80W-725SD
(Size: 228.5 KB)

Power Gas Parts Finder
pdf
01. 50ES-PG
(Size: 423.3 KB)
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02. 51PG
(Size: 743 KB)
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03. 71PG
(Size: 609.1 KB)
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04. 72PG
(Size: 615.5 KB)
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05. 73PG
(Size: 569.8 KB)
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06. 120PG
(Size: 403.2 KB)
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07. 190PG
(Size: 310.7 KB)
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08. 241PG
(Size: 475.2 KB)
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09. 361PG
(Size: 620.1 KB)
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10. 541PG
(Size: 326.2 KB)

Oil Parts Finder
pdf
01. 32E and 32PPC
(Size: 366 KB)
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02. 33E and 33PPC
(Size: 272 KB)
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03. 50ES
(Size: 316.2 KB)
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04. 51EC and 51PPC
(Size: 356.7 KB)
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05. 71E
(Size: 387.6 KB)
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06. 72E
(Size: 424.9 KB)
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07. 73E
(Size: 465.3 KB)
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08. 120E
(Size: 284.6 KB)
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09. 190E
(Size: 264.3 KB)
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10. 241E
(Size: 378.1 KB)
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11. 361E
(Size: 381.8 KB)
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12. 541E
(Size: 303.7 KB)

Multi Flue
For Models 150-400 to 250-1500 Contact Customer service

ElectriTHERM Parts Finder
pdf
ElectriTherm Control Panel 50-80-119 Gallon
(Size: 1.8 MB)
pdf
ElectriTherm Tank Assembly 50-80-119 Gallon
(Size: 1.8 MB)

Indirect Parts Finder
pdf
01. 30SK
(Size: 216.2 KB)
pdf
02. 40SK
(Size: 216.1 KB)
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03. 50SK
(Size: 216.1 KB)
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04. 50SKE
(Size: 271.3 KB)
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05. 80SK
(Size: 231.4 KB)
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06. 80SKE
(Size: 244.6 KB)
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07. 80SKDC
(Size: 208.8 KB)
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08. 80SKDCE
(Size: 283.2 KB)
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10. 119SKE
(Size: 257 KB)
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11. 119SKDC
(Size: 208.8 KB)
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12. 119SKDCE
(Size: 283.2 KB)

Solar/Geo Parts Finder
pdf
Solar-Gas Hybrid (75 and 100 SKG's)
(Size: 328.5 KB)

Storage Tanks Parts Finder
pdf
01. 30ST
(Size: 135.1 KB)
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02. 50ST
(Size: 135 KB)
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03. 80ST
(Size: 135.1 KB)
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04. 80STE
(Size: 239.6 KB)
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05. 119 2"ST
(Size: 134.6 KB)
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06. 119 2.5"ST
(Size: 157.6 KB)
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07. 119STE
(Size: 239.2 KB)
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08. 200ST
(Size: 164.8 KB)

Storage Tanks Above 200 Gallons Contact Customer Service