Resideo - Honeywell Home L4080B1352 Aquastat ControllerThe Resideo Honeywell Home L4080B1352 Aquastat Controller is an essential high limit controller for efficient hydronic heating systems. This vertical well immersion aquastat ensures precise temperature control, maintaining optimal performance in your heating setup with a reliable high limit feature to prevent overheating. Designed for durability and accuracy, this heating controller offers a wide temperature range from 100 to 200 degrees Fahrenheit,

Single-speed operation for dependable drafting

Natural gas valve replacement: restores flame control and steady gas flow

Ports: 1/2" NPT inlet/outlet

making it an ideal installation kit for modern climate control setups

Electrical: 8 ft lead length

plus 35 W driving and 10 W holding ratings

simplifying upgrade paths

Precise motion: 3/4 inch stroke with reliable stem force

The unit handles water media and is rated for up to 250°F and 160 psi

Inclusions: Brass Valve Plug

Maintains consistent electrical performance and reliability

Engineered for reliability in demanding environments