Lennox 18J74 Low Ambient Pressure Switch HVAC Replacement Part voomi_id_10439 Function: Prevents overheating by breaking

Function: Prevents overheating by breaking the circuit at high temperature thresholds

Part Number: 13X141/2X36R8

Liquid Propane Gas Jacket Material Stainless Steel Includes Tinnerman Clip

It has a current input range of four to twenty milliamps and a factory output range from three to fifteen psi

Lennox 18J74 Low Ambient Pressure Switch HVAC Replacement Part voomi_id_10439 Function: Prevents overheating by breakingProduct Description The Lennox 18J74 Low Ambient Pressure Switch is engineered for optimal performance in controlling HVAC system pressure. Tailored to meet the demands of heating, ventilation, and air conditioning systems, especially in lower ambient temperatures, this switch maintains system efficiency and stability. Designed for compatibility with a wide range of Lennox models. Ensures reliable operation and longevity in low ambient conditions.