ACV 63438001 dry well brass 1/2x100 3 bulbs

Thermostat Pocket A21 – Sensor Protection Sleeve for ACV Thermostat pocket A21 is used for reliable placement of temperature sensors in ACV systems. Offers optimal contact with heating fluid and protects sensor elements. Compatible with: Prestige 24 Solo Smart 240 Compact Condens 27 Advantages: High thermal conductivity Reliable long-term operation Original ACV manufacturing