Field Controls 01170006 Safety Switch 30067439-890 which causes the heat exchanger

which causes the heat exchanger to overheat

Key Benefits Lead-Free Brass Construction: Ensures compliance with safe drinking water standards and modern building codes

while the B-port is modified to ensure the common port maintains consistent flow

Key Benefits OEM Compatibility: Exact replacement for Rheem-Ruud 46-23115-02

Does this cover include the internal thermostat mechanism

Field Controls 01170006 Safety Switch 30067439-890 which causes the heat exchangerInstall the Field Controls 01170006 (Model FTS 6) to ensure reliable flue gas spillage detection on high capacity gas furnaces and boilers. This 180 degree manual reset thermal safety switch is engineered to de energize the burner circuit when it senses dangerous heat from blocked flues, downdrafts, or inadequate draft conditions. Operating as a normally closed switch, it provides critical protection for equipment rated over 400,000 BTU hr. The FTS 6