When you are servicing a Reznor unit heater

This board is a primary ICP replacement part

always inspect the pressure switch tubes and collector box ports for moisture or debris that could affect the 0

this positioner mounting hardware ensures full backwards compatibility while addressing common vibration-induced drift issues found in older assemblies

moisture-resistant interface which meets NEMA 4 and 4X standards for protection against hose-directed water and corrosion

Copeland 971-C100-24 Overload 322056-301 When you are servicing aThe Copeland 971 C100 24 Overload is an essential external motor protection device designed to safeguard compressor windings from thermal damage and overcurrent conditions. Engineered for high reliability in HVAC compressor motor protection, this 24 pole configuration protector utilizes advanced sensing technology to detect excessive current flow and high discharge temperatures, interrupting the pilot circuit within milliseconds. This rapid response