Description
Lennox 78W99 Limit-Switch L235-30F is a small, but essential part of HVAC systems. This movement opens or closes an electrical circuit when this movement triggers the switch. The 78W99 Limit Switch is usually found in monitoring the temperature in HVAC equipment. For instance, it can turn off a furnace when it reaches a predetermined temperature, avoiding overheating and an all but sure-fire loss of the furnace. The Lennox 78W99 Limit Switch operates in a temperature range of 235°F to 30°F. The 78W99 Limit-Switch operates reliably ensuring the protection of your HVAC equipment from temperature extremes that could cause damage.
