PCB Thermostat circuit board for all HiNRG models. Suits Astralpool & Jacuzzi gas heaters below.
- HiNRG (all models) 05-2017 Onwards – 78206 (Supersedes all others below)
- HiNRG 175 – Pre-2017 – 78206175
- HiNRG 250 – Pre-2017 – 78206175
- HiNRG 400 – Pre-2017 – 78206175