Heaters and Related Parts
Keep your hot tub or spa at the perfect temperature with our comprehensive selection of heaters and heating components. We carry complete heater assemblies, heating elements, heater manifolds, and related parts from top spa manufacturers. Whether you need a full heater replacement or just a component, we have you covered. We offer competitive international shipping rates to buyers worldwide.
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5" x 5" Flange Element Gasket for Spa Heater Housing
Therm Products
$10.99Square 5" x 5" Flange Element ComponentFeatures welded construction design, primarily compatible with plastic manifold systems including Brett Aqualine, Premier, Allstate, and Hot Water product lines. Equipped with dual 5/16" thermowells, integrated...$10.99 -
Brass Threaded Plug for Spa Heater Tube - 1/8" MPT Fitting
HTPOFAmerica
MSRP: $7.98$4.98This brass plug features 1/8" MPT (Male Pipe Thread) threading designed to seal 1/8" MPT openings typically located on spa heater tubes. The threaded opening matches standard pressure switch port dimensions, measuring approximately 3/8" in diameter...MSRP: $7.98$4.98 -
Balboa M7 Flow Through Heater Assembly 4.0kW 15"x2" 115v/230v with Sensors - Stainless Steel
Balboa Water Group
MSRP: $322.69$189.99Complete stainless steel flow-through heater assembly designed for Balboa Water Group systems. This 4.0kW heating element operates on either 115v or 230v power configurations. The heating tube measures 15 inches in total length with a 2-inch internal...MSRP: $322.69$189.99 -
MSRP: $62.34$49.99 -
Balboa LE & Value Heater Jumper Strap Kit - 2-Piece Set for Circuit Board Connection
HTPOFAmerica
MSRP: $18.99$14.99This replacement component is a 2-Piece Jumper Strap Kit designed to link your heater assembly to the control circuit board on Balboa LE and Value system configurations.Each strap dimensions: 1-3/8" x 13/16"Circuit Board Application ...MSRP: $18.99$14.99 -
Balboa M7 Flow-Through Spa Heater Assembly 5.5kW 15"x2" 115v/230v with Sensors - Stainless Steel
Balboa Water Group
MSRP: $379.43$189.99Complete stainless steel flow-through heating assembly from Balboa Water Group, engineered for M7 control systems. This 5.5kW dual-voltage unit operates on either 115V or 230V power configurations. The heating tube features a 2" Inside Diameter with 15"...MSRP: $379.43$189.99 -
Stainless Steel Spa Heater Tube Plug 1/8" MPT Thread Hole Blocker
Generic
$4.99Premium stainless steel plug designed to seal 1/8" MPT (Male Pipe Thread) openings commonly located on spa heater tubes. This threaded plug fits holes approximately 3/8" in diameter - the same dimension as standard pressure switch openings found in hot...$4.99 -
5.5kW Flow-Through Spa Heater 230v 15" x 2" Stainless Steel Assembly 50080 (No Pressure Switch)
Hot Tub Parts or America
MSRP: $239.99$159.99High-quality stainless steel aftermarket flow-through heater assembly designed for hot tub systems requiring a pressure switch mounted at 90-degree orientation from electrical terminals.This 5.5kW/230v heating element features a 1/8"npt threaded tap for...MSRP: $239.99$159.99 -
4.0kW Teflon Coated Flow Thru Heater Element M7 - 115v/230v Universal Spa Heating Element
Spa Components
MSRP: $84.99$64.99This listing features a 4.0KW chemical-resistant heating element with DuPont Teflon® coating designed for flow-through applications in both 230V and 115V spa systems, incorporating the necessary rear bend configuration for Balboa M-7 heating...MSRP: $84.99$64.99 -
MSRP: $50.31$49.99 -
5.5KW Sundance Sentry 850/750 Smart Heater Assembly - Complete with BiMetallic Hi Limit
HTPOFAmerica
MSRP: $499.99$289.99This component is a 5.5KW Sundance Sentry 850 / 750 Smart Heater Complete Assembly containing the Body, Element, Case and Manual Bimetallic Hi Limit with attached wiring. This assembly incorporates a BiMetallic Backup high limit along with the wiring...MSRP: $499.99$289.99 -
5.5kw Flanged Heating Element 5 Inch - Brett Aqualine Vita Spa Compatible with Gasket O-Ring
HTPOFAmerica
MSRP: $249.99$159.99Global offers this replacement component as a 5 inch by 5 inch Flanged Heating Element rated at 5.5kw when operating at 230V or 1.375Kw when running at 115V, includes Gasket, O-Ring and mounting Bolts. This flanged heating component works in plastic...MSRP: $249.99$159.99