Lennox 49K61 300F CO AUTO Limit Switch 300F CO AUTO Limit Switch

300F CO AUTO Limit Switch

The 300F CO AUTO Limit Switch is used to sense flue gas CO. The switch is auto-adjusting and manual setting can be done by an adjacent instrument, such as a CO monitor. The unit can be factory set to any of five common flue gas analyses with the adjustment screw

Lennox product, which is made of high quality material. It has gained CE and UL approve. Its 300F CO AUTO Limit Switch is extremely safe to use because of the patented thermo coupler technology of Lennox.

This Lennox CO AUTO Limit Switch is compatible with your furnace unit. This part is recommended for installation by a professional technician or contractor.

The G-300F CO LIMIT SWITCH monitors two different gases, a CO gas and the balance nitrogen (N2), and trips when it detects a rapid rise in the level of carbon monoxide. The G-300F CO SWITCH is used to initiate an alarm if a rapid rise in CO occurs. The G-300F also features automatic velocity or timer reset after burners have been turned off (based on Models). This switch is UL listed for use in commercial installations.

Helps prevent harmful carbon monoxide leakage into your home's air supply by shutting off your furnace blower whenever the appliance is turned on and the CO levels exceed safe limits. This Lennox limit switch meets National Fire Protection Association standards for carbon monoxide alarms in home furnaces, central air conditioners and heat pumps. Installation instructions included with purchase.

The 49K61 Limit Switch is a safety device used to control the amount of carbon monoxide released into the atmosphere. It can be used with Lennox Oil Burner Models 38KD, 48KD and E38D on Gas or Oil Furnaces, Pool Heaters, Baseboard and Fan Coils. It features two CO sensors (front & rear) and two sets of contacts (red & white).

For use as a safety switch to turn off gas or fuel supply to furnace when carbon monoxide reaches 300 PPM.