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Single element type --- regulates fan or blower operation and acts as high limit safety control. Snap-Action switches give positive "on-off" con- tact action. Dial has individual pointers for quick adjustments of cut-in and cut-out settings.
Has manual fan switch. Fan range 50-265°F with a 15-50° adjust- able differential. Limit range 100-300°F with a 25°F fixed dif- ferential.
CAT. NO. MFG. NO. INSERTION EACH 5G084
5D51-78 11" $170.48
956 Series OIL FLAME DETECTOR
A special "cad cell" that responds only to the radiant rays of the oil flame. Makes an electrical circuit when it "sees" flame, breaks the circuit upon absence of flame.
CAT. NO. MFG. NO. DESCRIPTION 3C611
956-1 EACH Complete flame detector $25.05
IMMERSION CONTROL Fast Response Type
UNIVERSAL REPLACEMENT OIL BURNER CONTROLS
Unusually compact size primary unit mounts on standard 4" x 4" junction box. Use with 956 "cad cell" type flame detector (not included) that gives
fast, reliable response to flame ignition or extinction. Recycles on power failure. Flame or ignition failure will cause safety shutdown and control must be manually reset to again start burner.
"Solid state" detection circuit with no moving parts not only means faster response to cad-cell but eliminates service callbacks. Thermostat current .4 amp. Electrical rating 10.0 amp at 120v AC. Order 956 flame detector separately.
CAT. NO. MFG. NO. DESCRIPTION SAFETY TIMING EACH 3C306 3C309
668-401 Intermittent Ignition 45 sec. 668-501 Intermittent Ignition 30 sec.
$165.05 $229.48
Specially designed hydraulic action element for fast response to temperature change. HTV rated contacts suitable for millivolts to 240 VAC. Adjustable differ- ential, remains constant through entire range of control. Tempera- ture dial calibrated in °F and °C and can be adjusted through cover. Control mounts in any position without effecting performance.
Element has 1/2" pipe threads. 3/4" bushing furnished with each control. Includes dustproof steel case with snap-on cover. Bulb ex- tension 11/3/16" beyond threads. Dimensions: 5-3/8"H x 2-5/16"W x 1-7/8"D. Grey finish. Contact rating: 10 amps@ 120v AC.
CAT. NO. MFG. NO. ADJ. RANGE 3C254 1145-33
SWITCH ACTION
ADJ. DIFFERENTIAL 100-240°F Open on Rise 5-45°F $377.52 EACH