Resideo - Honeywell Home L8100B1128 Aquastat ControllerThe L8100B1128 Aquastat Controller from Resideo Honeywell Home delivers dependable temperature control for water heaters and hydronic systems. This high limit aquastat features a 3 8 inch diameter bulb and a 39 inch capillary, with well immersion for accurate sensing and reliable performance in mixed heating environments. With UL, CSA, and AGA approvals, it provides safe operation and easy integration. The SPST contact configuration is rated 2 A at 24

Pressure Rating: 1 inch WC

109" W x 2

high-performance actuator

making it an ideal choice for restoration projects

it supports long-term durability in demanding pumping applications

Designed to handle natural gas

it supports consistent temperature data for energy efficiency and occupant comfort

Pipe size: Exposed 5-1/2 inches

Designed to integrate with existing blower housings

ensuring quick startup and dependable operation

it supports smooth ignition and venting in residential systems

6" lead wire