SKU: 39600090075
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Smith 100208400 Pressure Switch is a critical OEM safety component engineered for high-efficiency condensing boilers and commercial water heaters
the 1185862 is the specific technical update and direct replacement for the 1172726 suction line valve
making it a drop-in solution for specific Lennox 12L63 and ECB series air handlers
Industrial Durability: Rated for ambient temperatures from -40°F to 175°F with an inlet filtered screen to protect internal components from debris
Why is there no fuel reaching the nozzle after installation
Lennox 49W87 Wiring Harness 326058-758 Smith 100208400 Pressure Switch isThe Lennox 49W87 Wiring Harness (also identified by manufacturer part number LB 74919) is a critical OEM component designed for high integrity electrical distribution within residential HVAC systems. Engineered to facilitate the secure transmission of power to evaporator coil blowers and control boards, this harness features a 5 pin Molex connector and pre terminated spade connections to ensure a reliable interface without field splicing. The lead