Transformers for various Hurlcon Astralpool gas heaters. Due to manufacturing changes over time, these may or may not have Spade Terminals. If not needed, just remove them. If needed, fit them. Also note that screw holes may need modification. (This is standard work for a qualified person.) 

Found in: HX 70, HX 120, MX 125, MX 150, MX 200, MX 300, MX 400, HiNRG 175, HiNRG 250, HiNRG 400

• Primary (Red/Black or Brown/Blue): 220-240V AC
• Secondary (usually Black/Black): 24V AC - 1.25A/1.75A

72052, 72053