Sid Harvey Remanufactured C290R

• Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems
• Provide multi-zone control by using a separate circulator and R845 relay for each zone
• Include diaphragm powerhead and micro switch assembly that respond to temperature changes in boiler water
• Mount directly to boiler
• Select models include large transformers and extra terminals for supplying power to low voltage zone valves
• Require 24 VAC thermostat with heat anticipator set at 0.2 amp (plus current draw of gas valve on L8124E)

Sid Harvey Remanufactured C317-14R

• User adjustable temperature setting

sealed unit parts c375-75

• Combination fan and limit control
• Universal replacement in forced air heating furnaces
• Adjustable fan off setting
• Adjustable differential setting
• Adjustable furnace temperature limit to match existing setting
• 40 VA at 30 deg F and 120 deg F pilot duty

Robertshaw 780U-IP10

• Includes"Heat assist" circuit to provide a timed blower to function
• Turns the blower on and off as a function of temperature
• With 1/4" spade quick connect terminals
• Adjustable fan off temperature, limit temperature and fan differential settings
• 7" insertion extension length with shield

Sealed Unit Parts C450-5

• Time delay turns on blower as function of time and/or temperature after"call for heat"
• Time start fan control for" heat assist"
• Electrical rating" heat assist" - 0.08 amp at 24 VAC
• Turns off blower as a function of temperature at dial setting for fan
• Adjustable furnace temperature limit to match existing setting
• 13.8 amp at 120 VAC /8 amp at 240 VAC full load (fan)
• 82.8 amp at 120 VAC , 48 amp at 240 VAC locked rotor (fan)
• 4.4 amp at 120 VAC full load (Limit)
• 26.4 amp at 120 VAC locked rotor (limit)
• 150 - 250 deg F limit temperature

Sealed Unit Parts C450

• 3 wiring terminal options available for easy installation
• Push-in receptacles for stripped wire
• Female receptacles for 1/4" male flag connectors
• Field add-on screw terminals
• Controls adapt to many competitive mounting holes in replacement applications
• Available in a variety of fan and high limit setting ranges
• L4064B, W models have manual fan switch that overrides fan control to keep fan running continuously
• Super tradeline models with mounting adapters for easy installation and strain relief bushings to protect wiring from field abuse

Honeywell C434-7

• Controls high limit and fan motors in forced air heating systems
• Push-in receptacles for stripped wire
• Female receptacles for 1/4" male flag connectors
• Auxiliary screw terminals
• Field adjustable fan and high limit settings
• L4064B, W and R models have a manual fan switch that overrides the fan control to keep the fan running continuously
• Tradeline models with mounting adapters for easy installation and strain relief bushings to protect wiring from field abuse
• Turns fan on and off according to plenum temperature via helical bi-metal sensing element
• High limit stop set at 200 deg F
• Breakaway jumper included
• Includes manual and automatic fan on/off settings
• Maximum ambient 190 deg F switch: 350 deg F element, 100 - 250 deg F high limit, 65 - 215 deg F fan-on, 50 - 200 deg F fan-off, 200 deg F high limit stop, 125 deg F fan-on stop, 100 deg F fan-off stop
• Fan switch makes and high limit switch breaks on temperature rise
• 0.25 amp at 0.25 - 12 VDC, 2 amp at 24 VAC pilot duty

Honeywell C434-12

Sid Harvey Remanufactured C354R

White Rodgers C445-12

• ,
  ,
  
  
  
  

  Sid Harvey Remanufactured C434-7R

Sid Harvey Remanufactured C434-12R