Resideo High Limit Vertical Mount Aquastat Relay, 15°F differential

They Honeywell Aquastat Relay (L8148E1265) provides total convenience and control for a range of installations. This is an immersion-type controller that combines high limit protection with switching relay control of the burner and circulator motors. The Honeywell L8148E1265 Aquastat Immersion Controller Relay is available with horizontal and vertical mounting cases. SupplyHouse.com is your one-stop shop for all Honeywell boiler controls, Aquastat models included. Features: High limit opens burner circuit only. Includes accessory terminals for adding a remote low limit controller. Case available for horizontal or vertical mounting. Requires a 24 Vac thermostat with heat anticipator set at 0.2A.