When performing a field service upgrade or restoring a heating system

Check your specific parts list as it is larger and more robust than the gaskets used in residential atmospheric heaters

Specially formulated desiccant blend prevents chemical breakdown of refrigeration oil

this component is designed to immediately cut high-voltage power to internal components whenever the blower access panel is removed

Warrick 26B1D0R Control Freon When performing a field serviceThe Warrick 26B1D0R Control is a rugged, open board liquid level control designed specifically for low water cutoff protection in boiler and cooling tower applications. Operating on 120Vac supply voltage with a 10,000 ohm sensitivity, this direct acting unit provides reliable conductance based sensing for standard water applications. The SPDT relay configuration features one normally open and one normally closed contact, offering flexible integration