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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This allows for manual control or use in systems where pressure is managed elsewhere in the manifold
a double-pole transformer is typically required to match the flame characteristics and electrode spacing
Always verify your model and serial number to ensure correct footprint spacing
When the internal plenum temperature reaches the 160°F high-limit threshold
which are often used for fixed orifice applications
Resideo L8148E1299 Aquastat Relay THPU32HP7Y This allows for manual controlThe 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
US$ 149.99
US$ 88.00
US$ 159.99