Lennox 18J74 Low Ambient Pressure Switch HVAC Replacement Part voomi_id_10439 It has a current input

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

The Burnham Boiler 81660062 is designed for reliable gas flow control in heating systems

Liquid Propane Gas Jacket Material Stainless Steel Includes Tinnerman Clip

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

Lennox 18J74 Low Ambient Pressure Switch HVAC Replacement Part voomi_id_10439 It has a current inputProduct 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.