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this part offers versatile integration as either an open-on-rise or close-on-rise control depending on your specific board logic and wiring schematic
Its diaphragm-operated design eliminates the need for a traditional spindle gland
Simplified Wiring: Equipped with standard 1/4" quick-connect terminals for fast
Flexible Flame Sensing: Supports both single spark and sense or remote sense configurations to accommodate various electrode setups
meaning it will close the circuit once the plenum temperature drops back to 140°F
Lennox 18M40 TXV 318518-761 this part offers versatile integrationThe Lennox 18M40 TXV is a precision engineered thermostatic expansion valve (TXV) designed for high efficiency refrigerant metering in residential and light commercial HVAC systems. This OEM Lennox replacement part features a 3 8" x 1 2" ODF (Outside Diameter Female) solder connection, ensuring a leak resistant line set interface for technicians. Equipped with a 1 4" external equalizer and a 30 inch capillary tube, the 18M40 provides responsive