That doesn't seem to make any difference.
Switched to Z-Wave Smart Switch Driver, Saved, Hit Configure. Still can't remotely modulate the switch.
Here's the info from debug:
dev:1612019-07-22 05:32:27.399 pm infoPool Cleaner Pump is off [physical]
dev:1612019-07-22 05:32:27.385 pm infoBasicReport value: 0
dev:1612019-07-22 05:32:27.381 pm debugparse description: zw device: 23, command: 2003, payload: 00 00 00 , isMulticast: false
dev:1612019-07-22 05:32:27.157 pm infoPool Cleaner Pump is off [digital]
dev:1612019-07-22 05:32:27.144 pm infoBasicReport value: 0
dev:1612019-07-22 05:32:27.139 pm debugparse description: zw device: 23, command: 2003, payload: 00 , isMulticast: false
dev:1612019-07-22 05:30:32.520 pm debugskip: MeterReport(scale: 6, rateType: 2, scale2: 0, deltaTime: 0, previousMeterValue: [], meterType: 1, precision: 1, size: 4, meterValue: [0, 0, 0, 0])
dev:1612019-07-22 05:30:32.511 pm debugparse description: zw device: 23, command: 3202, payload: C1 34 00 00 00 00 00 00 , isMulticast: false
dev:1612019-07-22 05:30:32.430 pm debugskip: MeterReport(scale: 5, rateType: 2, scale2: 0, deltaTime: 0, previousMeterValue: [], meterType: 1, precision: 3, size: 4, meterValue: [0, 0, 0, 2])
dev:1612019-07-22 05:30:32.419 pm debugparse description: zw device: 23, command: 3202, payload: C1 6C 00 00 00 02 00 00 , isMulticast: false
dev:1612019-07-22 05:30:32.347 pm debugskip: MeterReport(scale: 4, rateType: 2, scale2: 0, deltaTime: 0, previousMeterValue: [], meterType: 1, precision: 1, size: 4, meterValue: [0, 0, 9, 187])
dev:1612019-07-22 05:30:32.336 pm debugparse description: zw device: 23, command: 3202, payload: C1 24 00 00 09 BB 00 00 , isMulticast: false
dev:1612019-07-22 05:30:32.302 pm debugskip: MeterReport(scale: 0, rateType: 1, scale2: 0, deltaTime: 0, previousMeterValue: [], meterType: 1, precision: 3, size: 4, meterValue: [0, 0, 0, 0])
dev:1612019-07-22 05:30:32.302 pm debugskip: MeterReport(scale: 2, rateType: 2, scale2: 0, deltaTime: 0, previousMeterValue: [], meterType: 1, precision: 1, size: 4, meterValue: [0, 0, 0, 0])
dev:1612019-07-22 05:30:32.240 pm debugparse description: zw device: 23, command: 3202, payload: 41 34 00 00 00 00 00 00 , isMulticast: false
dev:1612019-07-22 05:30:32.183 pm debugparse description: zw device: 23, command: 3202, payload: 21 64 00 00 00 00 00 00 , isMulticast: false