Pentair MasterTemp 125 Heater with Cord 125K BTU Liquid Propane EC-462025 Parts & Diagram
Replacement parts and exploded parts diagram for the Pentair MasterTemp 125 Heater with Cord 125K BTU Liquid Propane (model EC-462025). Find the part on the diagram, then look for the same number (#) next to each part in the Available Parts list and add the parts you need to your cart.
Parts marked Alternate are compatible replacements from other manufacturers.
Other Parts on This Diagram
These parts are not listed for online purchase. Contact us with the diagram number and part number to order.
- #1 – 42002-0035Z – Heater Display Cover (Electrical System)
- #2 – 42001-0030S – Igniter Bracket (Electrical System)
- #2 – 38404-4097S – 3/4 in. Union (Burner System)
- #5 – 77707-0250 – Air Blower Kit – Natural Gasunits (Models 175NA) (Burner System)
- #5 – 77707-0251 – Air Blower Kit - Natural Gasunits (Models 200NA) (Burner System)
- #5 – 460743 – Air Blower Kit - Natural Gasunits (Models 250NA) (Burner System)
- #5 – 460757 – Air Blower Kit - Natural Gas Units (Models 300NA) (Burner System)
- #5 – 77707-0254 – Air Blower Kit - Propane Units (Models 175LP, 200LP) (Burner System)
- #5 – 460758 – Air Blower Kit - Propane Units (Models 300LP) (Burner System)
- #7 – 460798 – Air Orifice Kit - Model 175 (Includes Item Nos. 6 and 7) (Burner System)
- #7 – 77707-0111 – Air Orifice Kit - Model 200(Includes Item Nos. 6 and 7) (Burner System)
- #7 – 460745 – Air Orifice Kit - Model 250 (Includes Item Nos. 6 and 7) (Burner System)
- #7 – 460759 – Air Orifice Kit - Model 300 (Includes Item Nos. 6 and 7) (Burner System)
- #9 – 32850-0099Z – Fireman's Switch Fuse (Electrical System)
- #10 – 42001-0052S – Ignition Control Module (Electrical System)
- #12 – 42001-0061S – Air Flow Switch (Electrical System)
- #13 – 42002-0007S – Control Board Kit (Electrical System)
- #15 – 474095 – One Piece Metal Chamber/ Combustion Chamber Assembly (Burner System)
- #20 – 474094 – One Piece Metal Elbow/ Combustion Chamber Cover Assembly (Burner System)
- #20 – 474958 – One Piece Metal Elbow/ Combustion Chamber Cover Assembly (Burner System)
- #20a – 474201 – Tub O-Ring Kit (Burner System)
- #20b – 474952 – Tub O-Ring Kit (Burner System)
- #21 – 42002-0005S – Metal Vent Cover (Burner System)
- #22 – 42002-0034Z – Heater Top (Burner System)
- #23 – 42002-0039Z – Side Panel (Service Panel) With 4 Clips and 4 Screws (Burner System)
- #24 – 42002-0033Z – Side Panel (Manifold) (Burner System)
- #25 – 42002-0031Z – Heater Bottom (Burner System)
- #26 – 42002-0032Z – Side Panel (Flue Stack) (Burner System)
- #27 – 42002-0041Z – J Box Cover (Burner System)
- #28 – 474292 – 7 ea Clips and 3 ea Screws (Burner System)
- Not Shown – 42001-0104S – Heater Wiring Harness - 115/230V (Electrical System)
- Not Shown – 42001-0105S – 120/240 Volt Plug Kit (Electrical System)
- Not Shown – 460797 – Gas Orifice Kit – Propane, Model 175 (Incl. Item Nos. 3 and 4) (Burner System)
- Not Shown – 77707-0461 – Gas Orifice Kit – Propane, Model 200 (Incl. Item Nos. 3 and 4) (Burner System)
- Not Shown – 460740 – Gas Orifice Kit – Propane, Model 250 (Incl. Item Nos. 3 and 4) (Burner System)
- Not Shown – 460754 – Gas Orifice Kit – Propane, Model 300 (Incl. Item Nos. 3 and 4) (Burner System)
- Not Shown – 77707-0441 – Gas Orifice Kit – Propane, Model 400 (Incl. Item Nos. 3 and 4) * (Burner System)
- Not Shown – 460794 – NG to Propane Conversionkit Model 175 (Incl. Item Nos.3 and 4) (Burner System)
- Not Shown – 77707-1461 – NG to Propane Conversionkit Model 200 (Incl. Item Nos.3 and 4) * (Burner System)
- Not Shown – 460795 – Propane to NG Conversion Kit Model 175 (Incl. Key Nos. 3 and 4) (Burner System)
- Not Shown – 77707-1431 – Propane to NG Conversion Kit Model 200 (Incl. Key Nos. 3 and 4) (Burner System)
- Not Shown – 460742 – Propane to NG Conversionkit Model 250 (Incl. Key Nos.3 and 4) (Burner System)
- Not Shown – 77707-0011 – Blower/Adapter Plate Gasketkit (Includes Item Nos. 8, 9,10, 12) (Burner System)
- Not Shown – 77707-0202 – Flameholder Kit - Model 175, Model 200 (Includes Item Nos. 10, 11, 12 & 13) (Burner System)
- Not Shown – 460746 – Flameholder Kit - Model 250 (Includes Item Nos. 10, 11, 12 & 13 and Flameholder insert) (Burner System)
- Not Shown – 77707-0203 – Flameholder Kit - Model 300 (Includes Item Nos. 10, 11, 12, 13 & Flameholder Insert) (Burner System)
- Not Shown – 77707-0204 – Flameholder Kit - Model 400(Includes Item Nos. 10, 11, 12,13 & Flameholder Insert) (Burner System)
- Not Shown – 77707-0008 – Insulation Kit (Includes Item Nos. 13, 14, 16, 17, 18, 19) (Burner System)
- Not Shown – 42001-0074S – Lower Enclosure Insulation (Burner System)
Please confirm your model number matches your existing equipment before ordering.
GTIN:
SKU: DIAGRAM-EC-462025
Brand: Pentair
Price range
$35.55 - $629.00
Tax and shipping are calculated at checkout.



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Key Features
- Exploded parts diagram for the Pentair MasterTemp 125 Heater with Cord 125K BTU Liquid Propane (model EC-462025)
- 29 replacement parts available to order online
- Diagram number shown next to every part for easy matching
- Genuine Pentair parts plus compatible alternates
- Add multiple parts to your cart at once