Resideo L8148E1299 Aquastat Relay THPU32HP7Y Common Questions & Technical Support

Common Questions & Technical Support Can this valve be used on systems smaller than 5 tons

This allows for manual control or use in systems where pressure is managed elsewhere in the manifold

Common Questions Can I use this valve on an intermittent pilot (IPI) system

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

Resideo L8148E1299 Aquastat Relay THPU32HP7Y Common Questions & Technical SupportThe 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