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When jet pressure starts to feel weak
The M7 design also matters because it aligns the heater with a system style many Balboa-equipped spas were originally built to use
3" diameter housing with 2" MBT connections
Helps restore controlled water routing and seat feel
Four port design matches specific jet configurations
Balboa M7 4.0 kW [15" x 2"] Spa Heater Assembly w/Sensor [240V] (58106) (58064) lighting When jet pressure starts toA heater assembly with an integrated sensor helps make the replacement feel more complete because it restores both the heating function and the systems ability to monitor it correctly. This Balboa M7 15 inch 4. 0 kW Spa Heater Assembly is designed for compatible 240V applications where the original heater and sensing relationship have become unreliable. The included sensor matters because it helps preserve the way the M7 system expects to read and
