Description
Keep your hydronic heating system safe and responsive with the L8148J1009 Aquastat Relay, a rugged immersion‑type control that effectively combines high‑limit protection with circulator or burner relay switching. Designed for both vertical or horizontal mounting, this control relay is ideal for boilers or heating systems that require reliable temperature regulation and safety cutoffs.
Features:
- High limit opens burner circuit only.
- Select models include transformer and 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.
- TRADELINE models include well adapter, tube of heat conductive compound and range stops.
