Zodiac Polaris VRX iQ+ Sensor Block Assy (R0863300) multiportvalves Designed for compatible heater sealing

Designed for compatible heater sealing service

Supplied without holes for added installation flexibility

This 97 PSIG thermostatic expansion valve is used in compatible 8-ton Pentair UltraTemp heat pump systems to help regulate refrigerant flow through the evaporator circuit

or pressure-management function so the system can continue operating reliably

or equipment updates where a trusted Hayward skimmer body is needed

Zodiac Polaris VRX iQ+ Sensor Block Assy (R0863300) multiportvalves Designed for compatible heater sealingZodiac Polaris VRX iQ+ Sensor Block Assy helps restore a specific function within compatible VRX iQ+ equipment without turning a targeted repair into a full assembly replacement. It supports Polaris VRX iQ and VRX iQ+ robotic cleaner service by replacing a specific wear, support, sensor, storage, or intake component. Use it when the cleaner has worn rollers, damaged support pieces, a cracked caddy component, intake issues, or sensor related behavior