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In an open circuit test
featuring a nickel-plated brass body that resists corrosion in demanding environments
For contractors performing a reversing valve replacement
Its robust circuitry is built to withstand the high-temperature environments of commercial and industrial HVAC units
Resideo L8148E1299 Aquastat Relay Refrigerant In an open circuit testThe Resideo L8148E1299 is a technical grade high limit Aquastat relay designed for immersion type hydronic systems. This 120Vac controller effectively combines system safety with operational switching, managing both the burner and circulator motors. Engineered with a vertical mount configuration, it provides a high limit operating range of 180F to 240F with a 15 degree fixed differential. This ensures consistent thermal cycling and reliable system
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