Sterling HVAC 11J11R00306-002 Limit Switch Els PW 17895 as it serves as the

as it serves as the primary defense against carbon monoxide poisoning

eliminating the need for complex mounting field-modifications

The White-Rodgers 767A-379 is a high-performance silicon carbide hot surface ignitor engineered for reliable 120V gas ignition in light-duty and residential furnace applications

It is a non-lockup type and should not be used as a line regulator ahead of low-pressure controls

and New Yorker microTEK3 models

Sterling HVAC 11J11R00306-002 Limit Switch Els PW 17895 as it serves as theThe Sterling HVAC 11J11R00306 002 is a high limit safety control designed for precise thermal monitoring in gas fired unit heaters. This OEM limit switch operates on a 170 40F logic, meaning it is engineered to open the electrical circuit at a 170F temperature rise and automatically reset upon a 40F drop (closing at 130F). As a critical furnace safety switch, it prevents heat exchanger damage by interrupting the gas valve circuit if internal