BASO K19AT-48 Thermocouple Temporary bypassing is only for

Temporary bypassing is only for diagnostic pinpointing by qualified technicians

If the furnace fires for several seconds and then shuts down

including the D15

this thermistor ensures the unit maintains accurate setpoints by monitoring the air entering the evaporator coil

Its robust construction resists the thermal stresses common in outdoor condenser units

BASO K19AT-48 Thermocouple Temporary bypassing is only forWhen you are in the field dealing with a dropped out standing pilot, the BASO K19AT 48 Thermocouple is the high reliability Super Slim Jim universal replacement you need on the truck. Engineered for versatility, this 48 inch HVAC universal thermocouple provides a stable 25 35 mV open circuit range, ensuring the millivolt signal is strong enough to keep the standing pilot ignition system safety valve held open without nuisance shutoffs. This specific