Venmar Simple Touch 40390 Wall Control For Used with Constructo 1.0 C12 HRV, C12 ERV, Solo 1.5ES, 2.0ES, K7 ERV, K8 HRV, K10 HRV, E10 HRV, E15 HRV, S10 ERV+, S10n ERV+ Air Exchangers – No longer available – Recommended Substitute – 40380

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