Carrier HK38EA013 Circuit BoardCarrier HK38EA013 is a high quality circuit board designed for reliable HVAC control systems. As a genuine Carrier part, this PCB replacement ensures precise signal processing and durable operation in your air conditioner or heat pump. Engineered for easy retrofit, it fits standard control modules and supports diagnostics, delivering smooth performance over time. Compatible with multiple Carrier systems, this circuit board is a dependable choice for

Replacement blower wheel designed for Carrier LA22ZA120 units

Inlet/outlet connections are 1/2 in

and a rubber seat for steady performance across a wide temperature range (32–225°F)

Materials & Certification: EPDM seal

and easy field service

and SBD 65-305/85-365/100-390

Reliable electromagnetic actuation for precise valve control

ensures proper gas pressure

The 700-506 features a 3/4 inch nominal size with female threaded x female threaded end connections and a thermostat actuator for precise temperature control

15 PSI steam

Durability: Built to endure heat and vibration in typical boiler rooms

maintenance planning