SpaGuts brand Universal Inline Bath Heater Kit, 1.5KW 110V. This is the 7.0 x 1.5 inch in-line style bathtub heater, which can be installed on either the pressure or suction end of your bathtub pump depending on selection.
This bath heater is normally meant for use on 1.5 inch plumbing, but can also be used on 1.0 inch and 0.75 inch plumbing when using the fittings that are provided (Vacuum Switch version is not for use on 0.75 inch plumbing). Inside diameter is approximately 2.375 inch for the black heater split nuts.
- 25-150-0001, Pressure
- 25-150-0002, Vacuum
To install this bathtub heater on the pressure side of your bathtub pump, select the model below
with the built-in pressure switch. To install this bathtub heater on the suction side of your bathtub
pump, select the model below with the built-in vacuum switch.
Click to view Installation Diagram
- Stainless Steel 7.0" x 1.5" in-line heater
- 1.5kw 110V Incoloy heater element
- Built-in pressure or vacuum switch to activate heating
- Automatic smart thermostat (104 degrees F limit)
- Reversible mounting
- Heater on light
- Hi-limit protection
- 1.5", 1.0" and 3/4" pipe fittings included*
- Pair of 1.5" Heater O-Ring Gaskets included
- 110V 60Hz 3ft NEMA cord
- Copper Bonding Wire included
- Installation and Operation Manual
- 2-year limited warranty
- UL Recognized for safety standards
*NOTE that the 3/4" pipe fittings are not provide for the Vacuum model.
*NOTE that dimensions are approximate.
The Pressure Switch model bath heater is also a replacement option for the following model numbers: 10-305-1645, SG101-15UP, 20-15000-OB, 10-250-1645, PH101-15UP, 2-00-7512, 2-00-5007, 935212+21, 46-355-1048, CT100, C3B83P1-D012JUZ
The Vacuum Switch model bath heater is also a replacement option for the following model numbers: 10-305-1655, SG101-15UV, 935213-23, 10-175-1655, PH101-15UV, 2-00-7516, 46-355-1054, CT100, C3B93P1-E012JUZ, S749000, S749, S750000, S750, H155000, H155, G130000, G130, DQ75000, DQ75, G903000, G903, U395000, U395, T180000, T180, G947000, G947
This bath heater is also a replacement option for the following brand bath heaters: American Standard, Safe-T-Heater, Hydro-Quip Compact Series Whirlpool Bath Heater, Jacuzzi RapidHeat, Pure Heat
The use of a SpaGuts brand bath heater helps to eliminate the rapid cooling that occurs during the operation of your whirlpool bath, providing you a continuous source of hot water and extending the pleasure of your jetted bath experience. This bath heater is normally for use in jetted bathtubs up to 70 gallons. For more information, please see Installation Instructions in the installation tab above. For larger bathtubs and specific heater size requirements, refer to your jetted bathtub manufacturer for their recommendation.
NOTE: This bath heater is designed to maintain the current bath water temperature in the tub, and is not meant to heat water from cold to hot.