Top 7 Balboa Heater Gaskets – Swimming Pool Heater Parts

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1. pool spa part


Pool spa part 2" Spa Hot Tub Heater Split Nut Union & 2 Gasket O-Ring Balboa Oring Pair

pool spa part #ad - Pls not choose the same size as your Pipe, because the same size will be too tighten to be installed. Actual split nut measurement: the inner size is 2. 3 inch, the outer size is 2. 9 inch, collocate with 2" Heater Assemblies. Attention!!!fits 2" heater assemblies Made by Balboa, HydroQuip, Spa Builders, Gecko, Correctech and Others. Actual oring measurement:the inner size is 2. 3 inch, the outer size is 2. 9 inch, pls see the picture 7. Include 2 pcs heater split nut Unions with Screw, 2 pcs Heater Gasket / O-rings.
Brandpool spa part #ad
Manufacturerpool spa part store #ad
Part Number541

2. Balboa


Balboa 25-175-8104 OEM Heater Assembly, M7 Sensors, 220V, 4.0KW, 15"

Balboa #ad - Oem part number is 58104. Balboa brand oem vs m7 Heater Assembly with Dual Sensors. Stainless Steel heater housing. 1-year limited.
BrandBalboa #ad
ManufacturerSpaGuts #ad
Weight4 Pounds
Part Number25-175-8104
WarrantyOne year manufacturer's limited warranty from the original purchased date

3. American Spa Parts


American Spa Parts 2 2" Heater Union Split Nuts Kit with Gasket O.D. 3 1/4"

American Spa Parts #ad - This split nut measures about 3" Inside Diameter Edge to Edge. 2 2" which measure about 3" id heater split nuts, 4 Screws and 2 Gaskets for use with a 2" Heater Tube & Union. You receive a random 1. 5ml sample of insparation Spa & Bath Fragrance with this purchase.
BrandAmerican Spa Parts #ad
Part NumberASP2splitnutgasket2x

4. Impresa Products


2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas, Impresa Products 4 Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring

Impresa Products #ad - Stop leaking waterways: Fits Most Spa Pump or Heater Unions. Application: this gasket goes on unions between the union and pump wet end fittings and heaters and union fittings.

Dimensions:the gasket is 3" across on the outside and the inside diameter is 2. 2". Tip for easy installation use your choice of silicone grease on one side, or both sides, to help hold the spa gasket in place while assembling the union which will also allow easier removal in the future. Outer diameter: 3’’ or 76mm - Inner Diameter: 2. 2’’ or 56mm - Thickness: 01’’ or 2. 6mm. Please ensure your union features the correct dimensions to host this gasket before purchasing. Installation instructions: for detailed steps on how to install these gaskets, please search online for "How To Replace Leaking Hot Tub Heater Union Gaskets".
BrandImpresa Products #ad
ManufacturerImpresa #ad

5. All Spa Parts


2 2" Spa Hot Tub Heater Split Nut Union amp O-Ring Gasket Pair Balboa Gecko

All Spa Parts #ad - 2 1/4" inside diameter, gasket Rib Size 2 1/2". 3 1/4" outside Diameter. Kit of 2 split Nuts & Gaskets. Fits most 15" Spa Heater Unions.
BrandAll Spa Parts #ad
ManufacturerWaterWay #ad
Part Number0121108020



58306, 5.5KW, SPAGUTS Balboa OEM VS M7 Heater Assy w/Sensors, BP Style Heater Cable

SPAGUTS #ad - Oem part number 58306. This heater is normally found on the balboa bp Series Control Systems such as BP501G1, BP501G3 and BP2000G1. Heater dimensions are approximately 15" L x 2" Diameter Actual hole diameter is 2.

25". Spaguts p/n: 25-175-8306. This heater comes with a 1 year manufacturers limited warranty. Balboa's latest plug-and-click spa heater. Free shipping to the 48 us continental states. Balboa brand oem vs m7 heater assembly with dual sensors and attached bp style heater cable. Features: stainless steel heater housing, 5. 5kw incoloy flo-thru heater element, plug n' click, bp style heater cable, pair of 2" Heater Split Nuts, 16" Long Approx, Balboa OEM M7 Dual Sensors, Pair of 2" Heater Tailpieces with O-Ring Gaskets, Electrical Grease Small Package.
BrandSPAGUTS #ad
ManufacturerBalboa #ad
Height2.25 Inches
Length15 Inches
Width2.25 Inches
Part NumberSG-58306
Warranty1-year manufacturers limited warranty from the original purchased date

7. American Spa Parts


2 X Hot Tub Spa 2" Split Nut & Union Kit for Heater Union with Gasket Video How to

American Spa Parts #ad - Kit includes2 of each 2"split Nut, Gasket and 2" Slip x 2" Threaded Union. Union is 3" across the threads and the inside Glue Joint is 2 3/8" Inside Diameter. See our you tube video called "hot tub spa part 2" Heater Split Nut Information How To The Hot Tub Professor". Fits some 15" x 2" Spa Heaters. 3 1/4" outside and 2 1/4" inside Diameter and Thread inside Diameter is 3".
BrandAmerican Spa Parts #ad
ManufacturerAmerican Spa Parts #ad
Part NumberASP2splitnutgasket1x+Union2X