Dimplex RXRBTI Fully Integrated Electronic Runback Timer Dimplex RXRBTI Fully Integrated Electronic Runback Timer. The RXRBTi 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 activated. Also known as RXRBTI RX-RBTI RX-RB-TI. FEATURES Compatible with the EPX Monterey & Girona panel heaters Runback timer cassette ? plugs directly into panel heater Switches heater between On & Off modes on button press Can be locked into heater by installer preventing user from tampering with time settings Neon indicates when time period is active Alternative ?advanced? mode allows heater to be controlled on comfort/background basis Available in white RXRBTi SPECIFICATIONS Installer adjustable run backtime 30 mins to 4 hours (in 30 min increments) 1 timer required per heater