it should be protected from direct weather elements or housed in a NEMA-rated enclosure to prevent moisture ingress into the electrical housing

using the correct 0

The Lennox 56L56 LP Orifice is a high-precision tapered orifice engineered for liquid propane (LP) conversion and gas flow regulation in residential heating systems

What causes this ignitor assembly to fail prematurely

and 18mm width

Carrier EA02SC426 TXV 320735-701 it should be protected fromThe Carrier EA02SC426 is a professional grade 8 ton thermostatic expansion valve engineered for precise refrigerant metering in high capacity light commercial and residential split systems. As a 5 8" ODF solder inlet bi metal component, this TXV valve is designed to maintain the hit on superheat required for R 22 and other compatible refrigerants like R 134a and R 404A. Technicians trust this factory authorized part for its ability to modulate flow