702GAS Commercial Gas Burner

Power Gas Burner 840 – 1600 MBH Gas

The 702 Gas advanced gas burner features Carlin’s adjustable combustion head assembly- for unmatched fuel/air mixing, smooth light-offs and quiet running. The automatically-closed air damper and low-high-low step modulation improve efficiency by closer matching of output to demand and reduced stand-by losses typical savings of 15-20% in seasonal fuel usage when compared to single-stage flame retention burners. With technology proven for years in the field and in extensive boiler and furnace testing, these burners will meet your needs for commercial burner applications.


• Simple adjustments of the air shutter and combustion head, set with Carlin’s easy-access screw adjustment.
• Blower access cover allows full view of blower compartment

Gas Input

High fire: 840 to 1,600 MBH

Low fire: 490 to 940 MBH


Natural gas or propane

Gas train: (available in straight or angled configuration)

(2) Main gas valves & RV-61 or RV-81 regulator

Butterfly gas valve for input regulation

1” gas train standard; 1¼” or 1½” gas train available


Power: 120V/60 Hz/1-Phase

Limit circuit input (RM7897C): 120 vac/60 hz

Control circuit load (120 vac): 10 amps

Motor:  1/2 hp, 3450 rpm, 48-frame, “N” flange.
115 / 208-230 vac/60 hz/1-ph, 8.4 / 3.8-4.2 amps

Gas valve power:  120 vac/60 hz

Damper motor (with end switch): Honeywell M436A

Carlin Model 41000 solid state electronic ignitor


Ignition voltage: 14,000 volts


UL Listed (US)