and a replacement core assembly

protecting the compressor from unnecessary wear

Always verify coil voltage before condemning the valve body

technicians should also verify the flame sensor and ignitor

Precise Pressure Control: Pre-set at 75 PSI to protect sensitive boiler heat exchangers and hydronic piping from structural failure

Carrier P110-4545 Pad 319852-301 and a replacement core assemblyMaintain peak performance in humidification systems with the Carrier P110 4545 Humidifier Pad, supplied in a convenient 2 pack for proactive seasonal maintenance. Designed as a high efficiency evaporative water panel, this component is essential for whole house humidifiers where consistent moisture output and mineral control are critical. The Carrier P110 4545 features a robust aluminum honeycomb structure coated with a refined clay absorbent that