Optex Thermostat for Heaters Optex Thermostat for Heaters This is a special-order item and is therefore non-refundable. MPN TWT Item no. W126729254 EAN/UPC 5056599034952 Add to favourites Stock level See your price See product specifications Specifications for TWT Vendor information Brand Name Optex *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.