Specifications:

Manufacturer: Carrier
Manufacturer Part Number: EF34CW154
Product Type: Gas Valve
Ignition Type: Direct Spark & Hot Surface Ignition
Opening Type: Modulating
Fuel Type: Natural Gas
Voltage: 24V
Frequency: 60 Hz
Amperage: 0.280
BTU/HR @ 1" Pressure Drop: 140000 (Natural), 226800 (LP Gas)
Regulator Adjustment Range: 0.42 to 3.5" W.C. (Natural)
Modulation: 35% – 100% Opening With 1% Increments
Maximum Pressure: 1/2 PSI
Inlet/Outlet: 1/2" NPT
Pressure Tap Size: 1/8" NPT
Ambient Temperature Rating: -40 Fahrenheit to 175 Fahrenheit
Dimensions: 6.3" x 5.5" x 3.75"
Weight: 2.05 lb
Replacement For: EF34CW181