How to Re-Pair Your Salus iT800 Smart Thermostat to the Boiler Receiver How to Re-Pair Your Salus iT800 Smart Thermostat to the Boiler Receiver This quick guide shows you how to easily repair your Salus iT800 thermostat if you run into connection issues, even though they usually come pre-paired. 1. Reset the Boiler Receiver The first step is to clear any previous pairing data from the receiver unit. Locate Pinhole: Find the small pinhole on the left-hand side of the receiver. Reset: Insert a pin