所有结果 (2,541)

Emerson SENSI TOUCH 2 SMART THERMOSTAT, WHITE, 7 DAY, GEOFENCE OR NO PGM, UNIVERSAL 1H/1C, MS 2H/2C, HP 4H/2C, PWR: C-WIRE, SYSTEM: HEAT, OFF, COOL, AUTO, AUX ONLY, FAN: AUTO/ON/CIRC, DISPLAY 4.3" COLOR, RC,RH,C,W/E,W2/*,Y,Y2/*,O/B,G,ACC+,ACC-

恒温器 BLUE TOUCHSCREEN 24V THERMOSTAT, 7 DAY, 5-1-1 OR NO PGM, SS 1H/1C, HP 2H/1C, PWR: BATT/C-WIRE/PWR SHARE, SYSTEM: HEAT/OFF/COOL/AUTO, FAN: AUTO/ON/PGM/CIRC, DISPLAY 12", RC,RH,C,W/E,Y,O/B,G,L,6,+,S,-

恒温器 LINE VOLTAGE THERMOSTAT, MECHANICAL BIMETAL, DPST, OPEN ON RISE, 40 TO 80, NO THERMOMETER, WITH "OFF" POSITION, CLASSIC WHITE COLOR, WALLPLATE INCLUDED

Emerson 200RC PILOT OPERATED PISTON VALVE, NORMALLY CLOSED

机电接触器 D. C. Power Contactor, Input D.C. Coil Voltage 12 Volts, Switch Action: SPNO, Duty Cycle: Intermittent, Bracket Style: Standard, Terminal Type: Isolated Coil, Coil Resistance: 6 Ohms, Contact Material: Copper, Contact Voltage: 12 Volts (same as 120-1

Emerson HOTROD UNIVERSAL 120V SILICON NITRIDE UPGRADE KIT. CONVERTS OVER 275 SILICON CARBIDE IGNITORS (FLAT OR SPIRAL) TO NITRIDE. INCLUDES UNIVERSAL BRACKETS, INSTRUCTIONS, CERAMIC WIRE NUTS, 5 YR WARRANTY. REPLACES HONEYWELL GLOWFLY.

Emerson HOTROD COMBO INCLUDES 21D64-2 UNIVERSAL NITRIDE UPGRADE KIT AND 790-843A1 UNIVERSAL FLAME SENSOR. COMBO REPLACES OVER 320 PARTS (170+ SILICON CARBIDE IGNITORS & 150+ FLAME SENSORS). UNIVERSAL FLAME SENSOR CAN BE BENT AND/OR CUT TO MATCH ORIGINAL OEM

温度控制器 LINE VOLTAGE, SPST, OPEN ON RISE TEMPERATURE CONTROL, 20 F TO 120 F RANGE, ADJUSTABLE DIFFERENTIAL 3 F TO 30 F, 8' CAPILLARY

温度控制器 LEVEL-TEMP SILENT OPERATOR FOR LOW VOLTAGE CONTROL OF ELECTRIC HEAT, 208 VAC, 60 HZ INPUT, SPST NORMALLY OPEN, 45 SECOND DELAY

温度控制器 LEVEL-TEMP SILENT OPERATOR FOR LOW VOLTAGE CONTROL OF ELECTRIC HEAT, 240 VAC, 60 HZ INPUT, TWO SETS OF SPST, NORMALLY OPEN 45 SECOND AVERAGE TIME DELAY

恒温器 ELECTRIC SEQUENCER,1 SWITCH, ON TIMINGS, 1-60 SEC. OFF TIMINGS, 75-95 SEC, USED IN HEAT PUMP AIR HANDLER APPLICATIONS

液冷连接器和配件 STAS HANDLE