TWLD3005-001/U ISD Product Q4100C igniters replace popular versions

Q4100C igniters replace popular versions of Robertshaw

Works in both zoned and non-zoned applications

Airflow Differential Pressure Switches are used to sense positive

The 3-speed circulator pump is non-submersible and usable in dry

It’s an ideal thermocouple for yearly service contract applications and budget-concious customers

TWLD3005-001/U ISD Product Q4100C igniters replace popular versionsThe L2 device can give customers added peace of mind and water damage protection from condensate overflow. The compact device can be wired directly to the furnace, air conditioner, dehumidifier, or other HVAC equipment. If water overflows the condensate pan or is sensed by the cable, the sensor and switch can turn the machine off or on and send an alert to the homeowner. The L2 device takes the guesswork out of locating the source of the condensate