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Using it on the high side will result in immediate system failure or lack of safety protection
Extensive Compatibility: Fits a wide range of Copeland Scroll models
making it ideal for freeze protection in outdoor hydronic loops
Professional contractors utilize this valve bonnet kit to upgrade legacy terminal unit systems or replace failed components without replacing the entire valve assembly
Belimo EXT-OP-5502-250 Sensor 326070-701 Using it on the highThe Belimo EXT OP 5502 250 is a precision engineered Carbon Monoxide (CO) sensor designed for demanding commercial HVAC applications, specifically targeted at indoor air quality (IAQ) monitoring in parking garages and mechanical spaces. This duct mounted CO sensor utilizes an advanced electrochemical sensing element to provide high accuracy ppm readings, ensuring reliable integration with Building Automation Systems (BAS) via a standard 2 10V or 4
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