Ltpgtthe rxrbtib runback timer is ideal for controlling energy costs in areas such as student accommodation or hotels allowing the heater to operate only for a preset period of time each time the controller is activatedltpgt ltulgt ltligtrunback timer cassette plugs directly into panel heaterltligt ltligtinstaller adjustable run backtime 30 mins to 4 hours in 30 min incrementsltligt ltligtswitches heater between on and off modes on button pressltlig