Resideo - Honeywell Home L4006A1009 Aquastat ControllerThe Aquastat Controller L4006A1009 from Resideo Honeywell Home delivers precise boiler temperature control for reliable heating system performance. This Aquastat Controller uses a copper bulb (3 8 inch diameter x 2 7 8 inch length) with a 1 1 2 inch capillary and direct horizontal vertical immersion, offering a fixed 5F differential and a sensing setup that suits boiler and storage tank applications. Sensing and immersion: Copper bulb (3 8" dia x 2 7

fewer interruptions

steady flame stability

1 A @ 240V

The Amtrol SX30V Hydronic Expansion Tank is a durable vertical stand-type expansion tank designed for closed hydronic heating systems

Ideal for commercial

brass disc (ASTM B16)

and a brass seat

20A current rating

2-wire spade connection ensures a secure electrical interface

prevents drafts

making it a long-lasting replacement part for air handlers

Engineered for durability and dependable service