it provides immediate manual adjustability within a 50°F to 85°F range

ensuring efficient fluid control

Constructed from durable materials to withstand extreme thermal cycling without losing tension

while the jumper-selectable mode ensures straightforward configuration between heating and cooling operations

Resideo CA100A116 Valve Cartridge 320734-701 it provides immediate manual adjustabilityThe Resideo CA100A116 Valve Cartridge is a field serviceable replacement component specifically engineered for legacy Honeywell V100 Series thermostatic radiator valves. For technicians servicing "old style" valve bodies in 1 2 inch and 3 4 inch sizes, this plastic TRV replacement cartridge is the essential part for restoring precise flow control and pressure regulation without requiring a full valve body replacement. It replaces the discontinued