Check the listing for details. Jetted Bathtub Heater Hydro-Quip Heat Master "In-Line Pressure", 1.5KW, 120volts. Condition: New. Listed at 138.00 USD. Jetted Whirlpool Bathtub Heater 7" In-line "Pressure" - Space Saving Low Profile Heat Master - The Smart Choice - by: Hydro-Quip Model: CT101-B 7" Bath Heater Included Features and Specifications: - Totally self contained - Operation is totally automatic (heater turns on and off with pump operation) - Versatile Compact Size - Automatic Smart Thermostat - Intelligent High-Limit - Automatic Switch Activated - Heater "On" Indicator Light (included for servicing reasons) - Stainless Steel Heater Housing - Easy Installation with included unions and plumbing fittings - 36" Power Cord with Lighted Plug - Installation & Operation Instructions - 2 Year Warranty - CE & UL Recognized Connection Size: 1.5" Plumbing Fittings: (2) 1.5" x 1" PVC Slip Socket Tailpieces with Gaskets (Also available with 1.5" x 1.5" PVC Slip Socket Tailpieces for installation into 1.5" pressure line) Electrical Input Specification: Single Phase 120VAC 50/60HZ Electrical Output Specification: Volts: 120 Wattage: 1500 (1.5kw) Maximum Amps: 12.5 Weight: 1.75 Lbs. Packaging: Individually Boxed by manufacture Dimensions: Find drawing in product pictures Notes: This heater is designed for installation (in the jet line) on the pressure side or discharge side of pump. This heater has a internal pressure switch. This heater will not work on the suction or vacuum side of pump (front port). ***This Heater will not function or energize without water flow/pressure. This heater will not function plugged in wall outlet without sensing pump pressure and water flow*** Pump Not Included. Should you have any questions or comments, please do not hesitate to contact me. I've been servicing the whirlpool bathtub and spa industries since 1983. Please visit our eBay store for more jetted bathtub components. Including our Patented Non Electric "Thermal Wrap" Heat Transfer System - Heat Jacket Bathtub Heater. Thank you for your interest. JimJetted Whirlpool Bathtub Heater 7" In-line "Pressure" - Space Saving Low Profile Heat Master - The Smart Choice - by: Hydro-Quip Model: CT101-B 7" Bath Heater Included Features and Specifications: - Totally self contained - Operation is totally automatic (heater turns on and off with pump operation) - Versatile Compact Size - Automatic Smart Thermostat - Intelligent High-Limit - Automatic Switch Activated - Heater "On" Indicator Light (included for servicing reasons) - Stainless Steel Heater Housing - Easy Installation with included unions and plumbing fittings - 36" Power Cord with Lighted Plug - Installation & Operation Instructions - 2 Year Warranty - CE & UL Recognized Connection Size: 1.5" Plumbing Fittings: (2) 1.5" x 1" PVC Slip Socket Tailpieces with Gaskets (Also available with 1.5" x 1.5" PVC Slip Socket Tailpieces for installation into 1.5" pressure line) Electrical Input Specification: Single Phase 120VAC 50/60HZ Electrical Output Specification: Volts: 120 Wattage: 1500 (1.5kw) Maximum Amps: 12.5 Weight: 1.75 Lbs. Packaging: Individually Boxed by manufacture Dimensions: Find drawing in product pictures Notes: This heater is designed for installation (in the jet line) on the pressure side or discharge side of pump. This heater has a internal pressure switch. This heater will not work on the suction or vacuum side of pump (front port). ***This Heater will not function or energize without water flow/pressure. This heater will not function plugged in wall outlet without sensing pump pressure and water flow*** Pump Not Included. Should you have any questions or comments, please do not hesitate to contact me. I've been servicing the whirlpool bathtub and spa industries since 1983. Please visit our eBay store for more jetted bathtub components. Including our Patented Non Electric "Thermal Wrap" Heat Transfer System - Heat Jacket Bathtub Heater. Thank you for your interest. Jim