These units are PRE M7 (sensor style) and comes complete with a 2-PSI pressure switch. This Titanium heater is completely compatible with your old style heater, it is only the internal element that has been updated and improved.
The 1.5Kw Balboa Heater sticker will say- 1.5Kw Balboa Heater - 240v 15"2x2" - ref. 50094. You may also find the code C2150-0535 or 50089 - these codes represent this heater without pressure switch - our advice would be to take this factory fitted version with pressure switch.
The 2KW Balboa Heater sticker will say- 2KW Balboa Heater - 240v 15"2x2" - ref. 50139.
The 3Kw Balboa Heater sticker will say- 3KW Balboa Heater - 240v 15" 2x2" - ref. 50145 or 50146 or 58053
You may have another number that we can cross ref. as numerous manufacturers use this heater but with a different product codes - if this is the case it is best to ring 0844 800 3290 for assistance.

Length: 15 inches
Diameter: 2 inches
Distance Between terminals: 1.25 inches
Complete length (inc. uniona): 19.5 inches


1.5Kw - Canadian Spas
2 & 3Kw - Spaform (specifically SF100 systems), Hydrospa, Aegean, Catalina, Hydropool, , Marquis Spa, M3 TUV, Lite leader box, Canadian Spa

This heater can be used in replacement for the following units:
Balboa Heaters with Pressure Switch 1.5 (15") 58018, 50094, 58024
Balboa Heaters with Pressure Switch 2 (15") 50139,
Balboa Heaters with Pressure Switch 3 (15") 50145.
The 1.5Kw Balboa Heater sticker will say- 1.5Kw Balboa Heater - 240v 15"2x2" - ref. 50094. You may also find the code C2150-0535 or 50089 - these codes represent this heater without pressure switch - our advice would be to take this factory fitted version with pressure switch.
The 2KW Balboa Heater sticker will say- 2KW Balboa Heater - 240v 15"2x2" - ref. 50139.
The 3Kw Balboa Heater sticker will say- 3KW Balboa Heater - 240v 15" 2x2" - ref. 50145 or 50146 or 58053
You may have another number that we can cross ref. as numerous manufacturers use this heater but with a different product codes - if this is the case it is best to ring 0844 800 3290 for assistance.

Length: 15 inches
Diameter: 2 inches
Distance Between terminals: 1.25 inches
Complete length (inc. uniona): 19.5 inches

| KW: 1.5 Amps: 6 Volts: 230 Hz: 50 |
KW: 2.0 Amps: 8.0-8.5 Volts: 230 Hz: 50 |
KW: 3.0 Amps: 11.5-12.0 Volts: 230 Hz: 50 |

1.5Kw - Canadian Spas
2 & 3Kw - Spaform (specifically SF100 systems), Hydrospa, Aegean, Catalina, Hydropool, , Marquis Spa, M3 TUV, Lite leader box, Canadian Spa
This heater can be used in replacement for the following units:
Balboa Heaters with Pressure Switch 1.5 (15") 58018, 50094, 58024
Balboa Heaters with Pressure Switch 2 (15") 50139,
Balboa Heaters with Pressure Switch 3 (15") 50145.



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