Common Questions: What causes the relief valve to drip on a Watts 009 unit

This 220110-029 assembly is a specific Trion-manufactured part used in Carrier HE2000 units

will eventually cause the refractory material to degrade or spall

engineered to interrupt the electrical or thermocouple circuit if internal temperatures exceed 290 degrees Fahrenheit

Lennox 88K09 Sequencer Common Questions: What causes theMaintain precise control over your electric heating stages with the Lennox 88K09 Sequencer. Specifically engineered for electric furnaces and air handlers, this triple stacked thermal time delay relay manages the staggered activation of heating elements and blower motors. By sequencing these high amperage loads, the 88K09 prevents hazardous circuit overloads and eliminates sudden voltage drops at startup, ensuring the long term reliability of the