TCI-W11/22 1 loop (W11) or 2 loop (W22) Integrated temperature sensor Integrated rH sensor optional 1UI, 2DO, 1AO 7 day clock option (W22) Flush wall mounting
TCI-W13/23 1 loop (W13) or 2 loop (W23) Integrated temperature sensor Integrated rH sensor optional 1UI, 2DO, 2AO 1 remote temperature input (W23) 7 day clock option (W23) Flush wall mounting
TLC3-FCR Configurable LCD User parameter settings 3-speed fan 2-pipe & 4-pipe options 2-pipe + 1 input (temperature, occupancy switch) Digital & Analogue output options 24Vac or 230Vac versions