Laars Heating Systems 2400-056 Operating Control L99H008 Non-Returnable Item: This is a

Non-Returnable Item: This is a special-order OEM part

this assembly ensures the pressure switch closes correctly to initiate the ignition sequence

For proper installation

the assembly includes the necessary internal components and gaskets required for a standard valve replacement

this part is the standard OEM replacement blower for several high-efficiency A

Laars Heating Systems 2400-056 Operating Control L99H008 Non-Returnable Item: This is aAs a veteran tech, you know that consistent performance in HWG and CB boilers depends on precise cycling and thermal management. The Laars Heating Systems 2400 056 Operating Control is the specific "New Style" replacement engineered to maintain a strict 210 degree Fahrenheit high limit or operating setpoint. For contractors servicing Mark II 9600 series commercial units or Mark II H series residential models, this 210 degree aquastat is essential for