        <div class="grid">
                <label>
                  <span data-i18n>settings.extPump.gpio</span>
                  <input type="number" inputmode="numeric" name="externalPump[gpio]" min="0" max="254" step="1">
                </label>

                <label>
                  <span data-i18n>settings.extPump.postCirculationTime</span>
                  <input type="number" inputmode="numeric" name="externalPump[postCirculationTime]" min="1" max="120" step="1" required>
                </la