Home / Heating & Aircon Components / Plaxton Heater Control Unit Plaxton Heater Control Unit PXHCU2 – Plaxton Heater Control Unit 06335A LCD Type. PXHCU3 – Plaxton Heater Control Unit 06334A Rotary Knob. SERVICE EXCHANGE AVAILABLE Enquire about this product SKU: 1643 Categories: Heating & Aircon Components, Plaxton Tags: Heating Control Unit, Plaxton Product ID: 1643 Related products Thermo King Aircon Control Box TK41-4658 Clayton Blower Motor Assy CA9562 (325mm x 78mm x 67mm)