Standardized Service: Consolidates all necessary Patterson-Kelley boiler spares into a single part number for streamlined truck stock management

A compromised retainer often manifests as increased mechanical vibration

Standard wiring involves 24V hot (Term 1)

protecting the evaporator coil and fan motor assembly from premature wear caused by debris or bypass air

provided the operating temperatures and pressures do not exceed the stated 311°F and 711 psig thresholds

Markel 43560001 Control 324846-701 Standardized Service: Consolidates all necessaryThe Markel 43560001 Control is a heavy duty, factory specified Fan Delay Purge Control designed specifically for the 3480 and RCH Series commercial recessed ceiling heaters. Engineered with an L115 20F thermal switch, this component manages the critical purge cycle by delaying fan deactivation after the heating element cycles off. This thermal management ensures that residual heat is fully dissipated from the element, protecting the internal