The unit provides a continuous 4-20 mA output signal and features a plug-and-play architecture that simplifies field replacement and maintenance protocols

preventing exhaust leaks and optimizing static pressure

vibration-free fit

it does not allow pressures to equalize quickly

Engineered to withstand the thermal stresses of the burner compartment

Honeywell L8100B1128 Aquastat Controller 340155-7024 The unit provides a continuousThe Honeywell L8100B1128 Aquastat Controller is a high limit immersion controller engineered for precision hydraulic system protection. This SPST aquastat is designed to break the circuit on temperature rise, specifically serving as a secondary safety limit for hydronic heating systems. It features a broad 100 180 degree F operating range with a factory set 190 degree energy cutoff (ECO) to prevent boiler overheating. The unit utilizes a 3 8 inch x 2