L8148E1257 | Honeywell High Limit Aquastat Relay 140–240°F with Vent Damper Connection Used including delay timers and real-time

including delay timers and real-time clock operations

The conductor range for this lug terminal kit is defined as 14 to 4 AWG for copper conductors and 6 to 4 AWG for aluminum conductors

Information About B11

HVAC protocols

This bending motion triggers the breaker to open the circuit

L8148E1257 | Honeywell High Limit Aquastat Relay 140–240°F with Vent Damper Connection Used including delay timers and real-timeDescription The Honeywell L8148E1257 High Limit Aquastat Relay provides precise high limit temperature control for hydronic heating systems. Designed for vertical mounting, it features a 140240F temperature range and includes a vent damper connection, ensuring efficient burner operation and reliable system safety. Technical Specifications Condition New Never Used Surplus Brand Honeywell Category HVAC Controls Part Number L8148E1257 Subcategory