Air defrost

Signature residential pool heater

The Signature residential pool heat pump is designed for harsh climates and delivers maximum performance. Its innovative air defrosting system speeds up the heating of your pool or spa, all while maintaining optimal temperatures at all times. Extend your swimming season by installing Thermeau's Signature residential pool heater!
S65 - S85 - S105 - S125 - S140B

Signature

  • Beige pool heat pump with black sides
  • Air defrost
How defrosting works

In colder weather, our Signature heat pump's air defrost technology automatically activates when ice is detected. The process uses ambient air to defrost the evaporator, allowing the heating to resume.

Product Image
Auto-diagnostic electronic thermostat Accurately controls water temperature to the chosen degree For energy savings and comfort.
Triple-action soundproofing The quietest system available.
Profiled fan blade Exclusive part improves ventilation. Significantly reduces noise.
Twisted titanium tube Increases exchange surface area for better heat transfer. Resistant to pool and spa chemicals.
Direct flow union Drains water caused by condensation. No more wet pavement!
Lockable panel Better screen visibility on sunny days. Greater safety and protection from the elements.
Copeland Scroll compressor: The best in the industry The quietest system on the market. Perfectly suited to all climates and environments. Impressive combination of performance and energy savings. High-quality, low-maintenance components.

Warranty

3 years on labor
5 years on parts
10-year corrosion protection on our titanium heat exchanger
For the warranty to remain valid, it's important to take all the necessary precautions, especially when it comes to winterizing the heat pump used to heat the pool or spa. Find out more here

Features

Dimensions (ft.)
Surface (ft.2)
Liters
Gallons US
Good
Better
Best
12 x 24 288 45,460 11,900 S65 S65 S65
14 x 28 392 61,323 16,200 S65 S85 S85
15 x 30 450 70,092 18,500 S85 S105 S105
16 x 32 512 79,871 21,100 S105 S105 S125
18 x 36 648 102,285 26,700 S125 S125 S140B
20 x 40 800 124,918 33,000 S140B S140B S140B
Consult the features and specifications of each model to learn more and make an informed choice.
Dimensions (ft.)
Surface (ft.2)
Liters
Gallons US
Good
Better
Best
12 113 12,811 3,389 S65 S65 S65
15 177 19,684 5,200 S65 S65 S65
18 254 28,769 7,600 S65 S65 S65
21 346 39,368 10,400 S65 S65 S65
24 452 51,102 13,500 S65 S85 S105
27 573 65,108 17,200 S85 S105 S125
12 x 24 288 32,635 8,633 S65 S65 S65
15 x 30 450 50,993 13,490 S65 S85 S105
16 x 32 512 58,000 15,343 S65 S85 S105
18 x 33 594 67,288 17,801 S85 S105 S125
Consult the features and specifications of each model to learn more and make an informed choice.
Features
S65
S85
S105
S125
S140B
Defrost Air Air Air Air Air
Refrigerant R-410A R-410A R-410A R-410A R-410A
Heat exchanger Titanium / PVC Titanium / PVC Titanium / PVC Titanium / PVC Titanium / PVC
Minimum water flow (GPM) 20 30 30 40 57
Optimal water flow (GPM) 27 36 45 52 57
Maximum water flow (GPM) 70 70 70 70 70
Maximum water temperature 104 °F 104 °F 104 °F 104 °F 104 °F
Compressor Copeland scroll Copeland scroll Copeland scroll Copeland scroll Copeland scroll
Minimum circuit ampacity (MCA) 25.5A 30A 40A 42.5A 42.5A
Maximum overcurrent protection (MOP) 40A 50A 70A 70A 70A
Net weight (lbs) 225 230 230 245 265
Shipping Weight (lbs) 270 275 275 290 310
Dimensions (in.) L:39 W:33 H:34 L:39 W:33 H:34 L:39 W:33 H:34 L:39 W:33 H:34 L:39 W:33 H:34
Shipping dimensions (in.) L:44 W:35 H:39 L:44 W:35 H:39 L:44 W:35 H:39 L:44 W:35 H:39 L:44 W:35 H:39
Consult the features and specifications of each model to learn more and make an informed choice.
Specifications
S65
S85
S105
S125
S140B
Volts 230 230 230 230 230
Hertz 60 60 60 60 60
Phase 1 1 1 1 1
Running loads amps (RLA) 18.5A 24.7A 32.1A 32.1A 32.1A
Locked rotor amps (LRA) 124A 166A 148A 185A 185A
Fan motor max. load amps 2.4A 2.4A 2.4A 2.4A 2.4A
Fan motor HP 1/3 1/3 1/3 1/3 1/3
Fan motor speed 825 RPM 825 RPM 825 RPM 825 RPM 825 RPM
Consult the features and specifications of each model to learn more and make an informed choice.
Test Performances
S65
S85
S105
S125
S140B
80F amb, 80F water, 80% RH* 64 000 BTU/h 85 000 BTU/h 105 000 BTU/h 121 000 BTU/h 133 000 BTU/h
COP 6.3 6 6 5.5 6
80F amb, 80F water, 63% RH* 60 000 BTU/h 80 000 BTU/h 100 000 BTU/h 116 000 BTU/h 126 000 BTU/h
COP 6.1 5.8 5.8 5.3 5.8
50F amb, 80F water, 63% RH* 40 000 BTU/h 58 000 BTU/h 70 000 BTU/h 80 000 BTU/h 87 000 BTU/h
COP 4 4 4 4 4
Consult the features and specifications of each model to learn more and make an informed choice.

Documentation

Signature Leaflet
Download
Dimensions
Download
Residential Manual
Download
Why is Thermeau a better choice than inverter technology?
Download

Treat yourself to the efficiency, reliability and durability of the Thermeau Signature pool heater.

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