Honeywell Electronic Oil Primary W/ 15 Seconds Lock Out Timing R7284B1024

Protectorelay® Oil Burner Control - 45 Sec. Lock Out Timing. This 4-1/8"L x 2-1/2"W x 4-3/8"H unit controls oil burner, oil valve and the ignition transformer in response to a call for heat. Solid state flame sensing circuit. LED for lockout indication and manual trip lever on safety switch assures burner shutdown during servicing. Mounts on a standard 4 x 4 inch junction box or directly mounts on burner housing. Includes remote alarm dry contacts.

Honeywell Flame Amplifier R7847B1072 For 7800 Series & R7140 Relay Modules - 2 Seconds Or 3 Seconds Flame failure response time of 0.8 or 3.0 seconds. Flame signal strength ranges from 0.0 to 5.0 Vdc. Plug into 7800 relay module through printed circuit board edge connector keyed for proper orientation. Flame signal test jacks to measure amplifier flame signal voltage. Color-coded labels identify flame detection type. Dynamic Self-Check Amplifier test the detectors and all electronic components in the flame detection system 7800 SERIES relay module locks out on safety shutdown with flame ...

The 1830 Series Pilot Uni-Kit is designed to be used with all Uni-Line and competitive thermocouples. Kits include an adaptor that converts a threaded thermocouple/thermopile model 2CH to a snap-in thermocouple type, model 2C. Each kit comes with a natural gas orifice installed, and a separate L.P. gas orifice. Pilot tubing size is 1/4" tubing. These 1830 Pilot Uni-Kits are aerated type pilots, combining the best feature of an incinerator type plot and a target type pilot. These pilots have non-linting characteristics, and no air shutters or supplementary shields requiring assembly or ...

Honeywell Electronic Protectorelay™ Flame Detection Control RA890F1270, FFRT 0.8 Sec., SPDT Features Primary control provides solid state, electronic flame safeguard protection for industrial and commercial single or dual fuel burners for rectification type flame detection Uses rectification principle of electronic flame detection Replaces RA890E in most applications and mounts on same Q270A1024 Subbase Recycles if flame signal lost while in Run. Failure to establish pilot results in a lockout Safe-start check prevents start-up if flame-simulating failure occurs in flame detector ...

Honeywell Upgrade Replacement Programming Control for BC7000L With PM720M Or R4140M Features The Honeywell R7140G, L, M Burner Control Modules are microprocessor-based integrated burner control for automatically fired gas, oil or combination fuel single burner applications Functions provided by the R7140G,L,M include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting Upgrade replacement for BC7000 or R4140 legacy Programmer controls