Resideo - Honeywell Home L4006A1678 Aquastat ControllerAquastat Controller for boilers and storage tanksthe Resideo Honeywell Home L4006A1678 delivers precise, reliable temperature control. This rugged control combines a copper sensing bulb, a long capillary, and a versatile immersion well, designed for direct horizontal or vertical mounting and dependable high low limit operation. Sensing assembly: 3 8" diameter x 2 7 8" copper bulb with a 3" capillary. Immersion: Direct horizontal vertical well

Simple installation with standard mounting and wiring

Adjustable timing options to tailor start/stop cycles to your space

This 34-gallon tank features 22" diameter by 30" height with 3/4 inch female threaded inlet/outlet connections for easy integration

offering flexible installation across multiple Goodman HVAC configurations

Keep your HVAC system running smoothly with this trusted furnace replacement part

Ideal for HVAC system applications

Engineered for commercial valve systems

Feature: Limit-reset mechanism for easy adjustment

Includes: Cable

engineered to meet rigorous standards while offering straightforward installation

Installation: Easy mounting and straightforward adjustments

2-pole design supports dual circuits