Honeywell L8100B1128 Aquastat Controller 328140-751 This 120V HVAC solenoid utilizes

This 120V HVAC solenoid utilizes a high-grade electromagnetic coil to manage plunger actuation

particularly for evaporator coil sensing

it is industry best practice to inspect and replace the mounting gasket during installation to prevent flue gas leakage

ensuring a secure and leak-resistant fit in high-pressure environments up to 500 psig

Honeywell L8100B1128 Aquastat Controller 328140-751 This 120V HVAC solenoid utilizesThe 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