White Rodgers Cooling Controls S84A-410 Class 2 Step Down Transformer, 40 VA, 120 VAC Primary, 25 VAC Secondary, 60 Hz

• Energy limiting design, unaffected by momentary short circuit
• Continued short circuit of secondary will cause primary winding to open in 1 - 2 min without creating a fire hazard

,

White Rodgers T394-100

White Rodgers Cooling Controls 50D50-842 Universal DSI Control for Gas-Fired Non-Integrated Forced Air Furnaces, Boilers, 25 VAC, 0.2 amp, 4.13" W x 4.13" H x 1-1/2" D

• Color LED indicator for diagnostics
• Includes program keys, double-sided foam back tape, color coded timing label, pre-printed hanging carTon
• 1/4 and 3/16" quick connect terminals
• Direct and indirect flame senseSid Harvey Item #:50D50-842: Replaces Part #:'s : DS845 780-502 | DS845 780-504 |,
  
  

  50D50-842

White Rodgers Cooling Controls 47D01U-843 Universal Heat Pump Defrost Control,

Eastern Foundry & Fitting 104046

White Rodgers Cooling Controls 21M51U-843 Universal Integrated Circulator Furnace Control Kit, 24 VAC, 530 milli-amp, 5-1/4" W x 8" H x 1-1/4" D

• 120 VAC igniter output, 2-speed inducer output, humidifier output, electronic air cleaner output, 3-speed PSC circulator output
• 2-stage gas valve output
• Furnace status LED
• Heat fan OFF delay (dipswitch selectable)
• Fan on delay for cooling
• Auto second stage delay (dipswitch selectable mode)
• Historical fault retrieval by push butTon
• YLO, Y, W1, W2, R, G, C, twin terminals
• Pressure switch inputs and monitoring
• Flash micro-processor with non-volatile memory
• Flame current measurement points
• Relay load ratings - 1.5 amp at 24 VAC, 60 Hz gas valve relay, 2.2 amp full load - 3.5 amp locked rotor at 120 VAC inducer relay, 14.5 amp full load - 25 amp locked rotor at 120 VAC circulator relay, 1 amp humidifier load, electronic air cleaner load, 4 amp at 132 VAC, 60 Hz igniter relay
• Includes universal nitride igniterSid Harvey Item #:21M51U-843: Replaces Part #:'s : CNT03077,
  
  
  

  Eastern Foundry & Fitting 103366-LF

White Rodgers Cooling Controls 21V51U-843 Universal 2-Stage Variable Speed Integrated ECM Control Kit with Nitride Ignitor, 25 VAC, 500 milli-amp

• Includes ignition control module, wiring harness, nitride igniter and installation instructions

Sid Harvey Item #:21V51U-843: Replaces Part #:'s : 21V51U-843,

Eastern Foundry & Fitting 104044-LF

White Rodgers Cooling Controls 50D50U-843 Universal Intermittent Pilot All Spark 24V Ignition Module,

Diversitech ET33

White Rodgers Cooling Controls 50D50-843 Universal Intermittent Pilot Spark Ignition Module for Gas-Fired Non-Integrated Forced Air Furnaces, 25 VAC, 0.2 amp, 4.13" W x 4.13" H x 1-1/2" D

• Color LED indicator for diagnostics
• Includes program keys, double-sided foam back tape, color coded timing label, pre-printed hanging carTon
• 1/4 and 3/16" quick connect terminals
• Direct and indirect flame senseSid Harvey Item #:50D50-843: Replaces Part #:'s : CSA35A-617R | CSA35A-618R | CSA42A-600R | CSA42A-601R | CSA42A-602R | CSA42A-603R | CSA42A-604R | CSA43A-600R | CSA44A-600R | CSA45A-601R | CSA45A-602R | CSA46A-600R | CSA48A-600R | CSA49A-600R | CSA49A-605R | CSA51A-601R | CSA52A-600R,
  
  
  
  

  Eastern Foundry & Fitting 109664-LF

White Rodgers Cooling Controls 50A65-843 Universal Nitride Ignition Furnace Control, 25 The 50A55-843 universal silicon carbide integrated ignition module employs a microprocessor which continually monitors, analyzes and controls the proper operation of the gas burner, inducer and fan. This one module will replace most of the 50A5x-xxx integrated ignition carbide modules that have been manufactured by White-Rodgers for most OEM applications. The universal module includes an extensive cross-reference, additional jumper wires, additional wiring harness and a jumper for Trane applications. The module also has terminals for powering a humidifier and electronic air cleaner.Sid Harvey Item #:50A65-843: Replaces Part #:'s : D341213P01 | D341396P01 |,

Eastern Foundry & Fitting 106004-LF

The 50A55-843 universal silicon carbide integrated ignition module employs a microprocessor which continually monitors, analyzes and controls the proper operation of the gas burner, inducer and fan. This one module will replace most of the 50A5x-xxx integrated ignition carbide modules that have been manufactured by White-Rodgers for most OEM applications. The universal module includes an extensive cross-reference, additional jumper wires, additional wiring harness and a jumper for Trane applications. The module also has terminals for powering a humidifier and electronic air cleaner.

• Diagnostic LED
• Additional jumpers to extend the length of the connections

Sid Harvey Item #:50A55-843: Replaces Part #:'s : D330927P01 | D330930P01 | D330934P01 | D340035P01 | D340354P01 | D340774P01 |,

Eastern Foundry & Fitting 105244-LF

White Rodgers Cooling Controls H6E-36 Universal Replacement Thermocouple, 3 mV, 36" Lead

Sid Harvey Item #:G378-3: Replaces Part #:'s : 24506,

Duratrac 12-A101

White Rodgers Cooling Controls F84-0434 Valve Assembly for 1" 1311 and 1361 Series Hydronic Zone Control Valves

Sid Harvey Item #:B163-115: Replaces Part #:'s : 3C721,

White Rodgers B163-115

White Rodgers Cooling Controls B163-116 Valve Assembly For 1-1/4" 1311 & 1361 Hydronic Zone Valves,

B163-116