Complete Heaters
Shop complete hot tub and spa heater assemblies ready for direct installation. Our heater assemblies include the element, housing, and all necessary fittings, simplifying the replacement process. Compatible with most major spa control systems and plumbing configurations. We offer competitive international shipping rates to buyers worldwide.
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Caldera Watkins 4.0kW 230v Trombone Heater Assembly - 72494, Laing 6595.1 Low Flow Replacement
Therm Products
MSRP: $489.99$374.99Independent Supplier & Replacement Part Notice We areMSRP: $489.99$374.99 -
Thermodisc Surface Mount Hi-Limit Auto Reset 230V DPST Screw Terminal - Hot Tub Spa Thermal Safety Switch
HTPOFAmerica
MSRP: $139.99$109.99Auto-Reset Thermodisc Surface Mount Hi-Limit Switch - DPST Configuration with Screw Terminals (No Capillary Tube)This thermal safety device mounts directly onto your spa heater assembly to monitor...MSRP: $139.99$109.99 -
GFCI Breaker Installation Guide for Hot Tubs & Spas - Expert DIY Instructions | Global
Spa Guy How To Videos
$0.00Global presents comprehensive guidance on installing and wiring GFCI breakers for hot tub and spa applications. Understanding proper ground fault circuit interrupter setup is crucial for safe spa...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Hot Tub Electrical Safety: Detecting Voltage in Spa Water - Expert Repair Guide from Global
Spa Guy How To Videos
$0.00This educational video demonstrates how to identify dangerous electrical current in hot tub water and diagnose the root cause. Watch as our expert technician discovers a critical missing ground...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
GFCI Hot Tub Breaker Wiring Tutorial - Essential Installation Guide Video
Spa Guy How To Videos
$0.00Learn the fundamentals of GFCI breaker installation and hot tub electrical wiring in this comprehensive tutorial video. Global's expert technician walks you through the complete process of properly...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
GFCI Breaker Tripping Tutorial - New Hot Tub Installation Troubleshooting Video Guide
Spa Guy How To Videos
$0.00This instructional video demonstrates professional techniques for troubleshooting GFCI breaker issues during fresh hot tub electrical installations. Learn expert diagnostic methods for situations...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Hydro-Quip Breaker Trip Diagnosis & Heater Element Replacement Tutorial - Global Spa Parts
Spa Guy How To Videos
$0.00Watch our comprehensive tutorial demonstrating professional troubleshooting techniques for circuit breaker trips in spa systems equipped with Hydro-Quip controls. This instructional video walks you...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Spinning or Stuck Heater Element Nut Removal Guide - Flow Through Heating System Repair Tutorial
Spa Guy How To Videos
$0.00This instructional tutorial demonstrates the complete procedure for removing a flow-through heater element when the mounting nuts spin freely within the housing tube and cannot be properly loosened...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
Cal Spa 4.0KW Complete Heater Assembly - XL Heat Exchanger Retrofit Replacement with Replaceable Element
HTPOFAmerica
MSRP: $229.99$199.99This listing offers a complete 4.0KW heater assembly featuring tube, heating element, metal enclosure, and connection wiring. Engineered specifically for Cal Spa hot tub systems, this assembly serves...MSRP: $229.99$199.99 -
2 1/2" Threaded x 1" 90° Barb Heater Union with Gasket for Hot Tub Spa
HTPOFAmerica
MSRP: $28.99$21.99This component is a 2 1/2" Threaded X 1" 90 Degree Barb Heater Union with Gasket designed for spa heating systems.MSRP: $28.99$21.99 -
Cal Spa 5.5kW Complete Heater Assembly - XL Heat Exchanger Retrofit Replacement with Replaceable Element
HTPOFAmerica
MSRP: $269.99$229.99This complete heater assembly delivers 5.5KW heating power and includes the tube, element, metal enclosure, and connection wiring. Engineered specifically for Cal Spa hot tubs as a superior...MSRP: $269.99$229.99 -
Complete 5.5kW Hot Tub Heater Assembly - Balboa Compatible with Dual M7 Sensors, Gaskets & Split Nuts
HTPOFAmerica
MSRP: $379.43$179.99This 5.5kW Complete Heater Assembly comes ready to install with everything included: heating element, tube, dual M7 sensors positioned at both ends, split nuts, and gaskets. Engineered for Balboa spa...MSRP: $379.43$179.99