227 Results

White-Rodgers, Testo, Software, Training, Testing, Tools & Training, Temperature & Humidity Measurement, Test Instruments, Tools, HVACR Parts

Heavy-duty Enclosed Fan Relay L37-100
Heavy-duty Enclosed Fan Relay
Coil Voltage: 24; Switch Action: SPNO-SPNC;
Brand: White-Rodgers Mfg #: 90-380

Universal Single Stage HSI Integrated Furnace Control Kit L44-863
Universal Single Stage HSI Integrated Furnace Control Kit
Description: Universal Single Stage HSI Integrated Furnace Control Kit;
Brand: White-Rodgers Mfg #: 50M56U-843

557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes H86-155
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes;
Brand: Testo Mfg #: 0564-5571-01

2 Pole Switching Relay L36-901
2 Pole Switching Relay
Coil Voltage: 24; Switch Action: DPDT;
Brand: White-Rodgers Mfg #: 90-340


Universal Silicon Carbide Integrated Furnace Control L39-566
Universal Silicon Carbide Integrated Furnace Control
Description: Universal Silicon Carbide Integrated Ignition Control; Ignition Trial Time: 4 Seconds; Retries: 2 Times; Prepurge Period: 30 Seconds;
Brand: White-Rodgers Mfg #: 50A55-843

Heavy-duty Enclosed Fan Relay L37-098
Heavy-duty Enclosed Fan Relay
Coil Voltage: 24; Switch Action: SPDT;
Brand: White-Rodgers Mfg #: 90-370

Silicon Carbide Hot Surface Ignitor L37-815
Silicon Carbide Hot Surface Ignitor
Lead Length: 5-1/4";
Brand: White-Rodgers Mfg #: 767A-372

Universal Gas Valve L46-849
Universal Gas Valve
Volts: 24 VAC; BtuH Capacity: 140000; Opening Style: Fast; Inlet Conn.: 1/2"; Outlet Conn.: 1/2"; Side Tap: No;
Brand: White-Rodgers Mfg #: 36G22-254

Enclosed Fan Relay L36-905
Enclosed Fan Relay
Coil Voltage: 24; Switch Action: SPDT;
Brand: White-Rodgers Mfg #: 90-293Q

Therm-o-Disc Electric Heat Sequencer L36-477
Therm-o-Disc Electric Heat Sequencer
Switches: 2; Timings: 1;
Brand: White-Rodgers Mfg #: 24A34-3


Therm-o-Disc Heat Sequencer L36-475
Therm-o-Disc Heat Sequencer
Switches: 1; Timings: 1;
Brand: White-Rodgers Mfg #: 24A34-1

557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses H86-156
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo Mfg #: 0564-5572-01

550s 2Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses H86-154
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo Mfg #: 0564-5505-01

Carrier Single Stage HSI Integrated Furnace Control Kit L47-385
Carrier Single Stage HSI Integrated Furnace Control Kit
Description: HSI Integrated Furnace Control Kit; Ignition Trial Time: 4 Seconds; Retries: 2 Times; Prepurge Period: 30 Seconds;
Brand: White-Rodgers Mfg #: 50M56U-751

All-Spark™ Intermittent Pilot/Direct Spark Ignition Module L51-064
All-Spark™ Intermittent Pilot/Direct Spark Ignition Module
Description: Intermittent Pilot/Direct Spark Ignition Module;
Brand: White-Rodgers Mfg #: 50D50U-843

550s 2Valve Digital Manifold Smart Kit w/Wireless Temp Probes H86-152
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp Probes
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp Probes;
Brand: Testo Mfg #: 0564-5502-01

Silicon Carbide Hot Surface Ignitor L37-699
Silicon Carbide Hot Surface Ignitor
Lead Length: 19-1/8";
Brand: White-Rodgers Mfg #: 767A-371

Silicon Carbide Hot Surface Ignitor L37-816
Silicon Carbide Hot Surface Ignitor
Lead Length: 5-1/4";
Brand: White-Rodgers Mfg #: 767A-370

2 Pole Switching Relay L36-902
2 Pole Switching Relay
Coil Voltage: 115/120; Switch Action: DPDT;
Brand: White-Rodgers Mfg #: 90-341

Therm-o-Disc Heat Sequencer L36-478
Therm-o-Disc Heat Sequencer
Switches: 2; Timings: 1;
Brand: White-Rodgers Mfg #: 24A34-4

Replacement Generator for Millivolt Applications L36-075
Replacement Generator for Millivolt Applications
Output: 750mV; Length: 36"; Replaces: White-Rodgers: G01A-505; Honeywell: Q313A1188; Robertshaw: 1950-532; Features: Mounting Nut & Spring Clip;
Brand: White-Rodgers Mfg #: G01A-505

Refrigeration Temperature Control B10-821
Refrigeration Temperature Control
Sensing Element: 5'; Temp. Range: -30°F to +90°F; Switch Action: Close-on-Rise; Diff.: 3.5°F to 40°F Adj.;
Brand: White-Rodgers Mfg #: 1609-101
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