Resideo L8148E1299 Aquastat Relay Refrigerant it is compatible with blends

it is compatible with blends up to B5 standards

Its robust circuitry is built to withstand the high-temperature environments of commercial and industrial HVAC units

Stable Flame Signal: The #6 tip orientation is specifically calibrated to optimize flame impingement on the flame sensor or thermocouple

this Eaton side-mount aux contact delivers the mechanical reliability required for high-cycle motor control applications

5-inch motor shaft and driven components to eliminate vibration

Resideo L8148E1299 Aquastat Relay Refrigerant it is compatible with blendsThe 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