Lochinvar & A.O. Smith 100073333 Kit L99H008 it ensures the system pressures

it ensures the system pressures equalize and preventing the motor from attempting to start under load or against reverse rotation

It is vital to use the specific automatic reset configuration designated by the manufacturer to maintain the correct safety sequence and system logic

This critical safety component utilizes flame rectification to monitor burner ignition

Built to withstand the rigorous duty cycles of year-round climate control

Lochinvar & A.O. Smith 100073333 Kit L99H008 it ensures the system pressuresThe Lochinvar & A. O. Smith 100073333 Kit is a specialized FTX HI LOW PRESSURE SWITCH KIT engineered for precise gas pressure monitoring in FTX600 850 heating systems. This OEM certified kit includes both high gas pressure switch and low gas pressure switch components, providing a critical failsafe to protect the boiler heat exchanger and combustion assembly from erratic supply pressures. Featuring a manual reset mechanism, the 100073333 ensures that