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The Lennox 31J91 LP Pilot Orifice is a precision-engineered liquid propane (LP) conversion component designed specifically for residential and commercial gas heating systems
Specifically designed for versatility
System Restoration: Eliminates internal leakage and restores accurate linear flow characteristics in aging HVAC systems
and P331-2206
Does this part replace the PSE-CE17
Carrier HH12ZB240 Limit Switch The Lennox 31J91 LP PilotThe Carrier HH12ZB240 is a high limit OEM replacement part engineered for precise thermal regulation and safety in Carrier, Bryant, and Payne gas furnaces. As a normally closed (NC) switch, it is designed to protect the heat exchanger from damage caused by restricted airflow or blower failure. This auto limit switch functions on a specific thermal cycle, opening the circuit when internal temperatures reach 240F to interrupt the gas valve and closing
US$ 24.00
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