Whale Heater Expanse Vac Relay Kit From 2019 - AK1228

The Whale Heater Expanse Vac Relay Kit (part number AK1228) is a component designed for Whale Expanse water heaters manufactured from 2019 onwards. This kit includes a vacuum relay, which is essential for the proper operation of the heater's gas system. The vacuum relay functions as a safety device, ensuring that gas flow is correctly regulated and that the heater operates safely and efficiently.

This relay kit is compatible with Whale Expanse water heater models produced from 2019 onwards. If your heater was manufactured before 2019, this specific kit may not be suitable. It's important to verify the production year of your heater to ensure compatibility