Honeywell L8124A1007 Triple Aquastat Relay

Ensure safety and optimal efficiency in your hydronic heating system with the Honeywell/Resideo L8124A1007 Triple Aquastat Relay. Combining high-limit protection, low-limit activation, and circulator control in one immersive unit, this durable controller offers versatile performance for forced hydronic systems and domestic hot water applications.

Features:

• Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.
• Provide multizone control by using a separate circulator and R845 Relay for each zone.
• Include diaphragm powerhead and Micro Switch+ assembly that respond to temperature changes in boiler water.
• Mount directly to boiler.
• Select models include large transformers and extra terminals for supplying power to low voltage zone valves.
• Require 24 Vac thermostat with heat anticipator set at 0.2 A (plus current draw of gas valve on L8124E).