Caleffi F29633 Replacement Thermostatic Sensor Cartridge 115°F (1 Pack)

Product Description

Caleffi F29633 is a replacement thermostatic sensor cartridge factory set to 115°F (45°C) for use with Caleffi 280 series ThermoProtec valves and 281 series ThermoBloc units. The cartridge uses a wax thermostatic element with accuracy of ±4°F (±2°C) and is field-replaceable to change valve set temperature without removing the valve body. It is intended for closed hydronic boiler protection systems and is not for potable water.

• Factory set to 115°F (45°C) with sensor accuracy of ±4°F (±2°C).
• Fits Caleffi 280 ThermoProtec and 281 ThermoBloc boiler protection valves; compatible with 1" and 1-1/4" NPT and sweat union styles.
• Field-replaceable wax thermostatic element allows changing the valve set temperature without removing the valve body.

Product Highlights

Factory set 115°F thermostatic cartridge for Caleffi 280/281 series; ±4°F accuracy; field-replaceable wax element for closed hydronic boiler protection.

Product Information

Standard Information

• Brand: CALEFFI
• Manufacturer Part Number: F29633