Cotherm - Replacement TSR 11 T115 16A 250V Immersion Thermostat TSR00009 Suitable for use with upper or lower Immersion Heaters on Unvented Cylinders. Dual Function Rod / Stem Thermostat with adjustable trip and safety cut-out. Functional switching is achieved via single pole stem control and safety cut-off is via a double pole bimetallic safety limiter. The Cotherm TSR00009 thermostat is CE marked and approved to EN 60730. Thermostat Type: 16Amp/250v Single Phase Rod / Stem Thermostat Length Inches: 11 Preset Temp: 68°C Max Op Trip, 85°C Safety PLEASE NOTE REMOVAL OF THE THERMOSTAT CAP IS STRICTLY FORBIDDEN. TAMPERING WITH THE CAP OR RETURNING TO US WITHOUT THE SCREWS WILL INVALIDATE YOUR WARRANTY.