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Mahogany paper grain — description and returns beneath the overlapping buy card.
the 625040 manages the main gas valve (MV)
When the internal plenum temperature reaches the 160°F high-limit threshold
36" Capillary with 1/4" Flare Nut
Always verify your model and serial number to ensure correct footprint spacing
Common Questions & Technical Support Can this valve be used on systems smaller than 5 tons
Resideo L8148E1299 Aquastat Relay THPU32HP7Y the 625040 manages the mainThe 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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