I tried yesterday but summer heat wrecks the “cold” tap water temp 😂 It was a great visual reminder of how Q=mcΔT works. Apparently I needed ≈24.61 MJ or 6.84kWh of energy to bring the water temp down to 45°F 😵💫nostr:note1skzp6uxnd5uud3l8qk04jnvp6xv7key697fe4ay8s3sfwq7g0nvs8ggxeu