• Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors
• High limit opens burner circuit only
• Require 24 VAC thermostat with heat anticipator set at 0.2 amp (plus current draw of gas valve on L8124E)
• 1-1/2 - 3 Inch depth less well insulation
• Electrical burner rating: at full load: 7.4 amp at 120 VAC, 3.7 amp at 240 VC; at locked rotor: 44.4 amp at 120 VAC, 22.2 amp at 240 VAC; millivolt: 0.25 amp at 1/4 - 12 VDC
• Electrical circulator rating: at full load: 7.4 amp at 120 VAC, 3.7 amp at 240 VAC; at locked rotor: 44.4 amp at 120 VAC, 22.2 amp at 240 VAC Honeywell L8148J1009/U Aquastat Relay, 120 VAC at 60 Hz, SPST, 120 - 240 deg F High Limit, 8 deg F Fixed Differential,
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  Sid Harvey Remanufactured C312-9R

Sid Harvey Remanufactured C293-3R

• 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 C317-5R

• User adjustable temperature setting

Sealed Unit Parts C375-75

Sid Harvey Remanufactured C346-73R

Sid Harvey Remanufactured C346-72R

• 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 C317-7R

• Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water
• Provides multi zone control by using a separate circulator and relay for each zone
• Includes diaphragm power head and Micro-Switch assembly that respond to temperature changes in boiler water
• Mounts directly to boiler
• Requires a 24 VAC thermostat with heat anticipator set at 0.2 ampSid Harvey Item #:C317R: Replaces Part #:'s : AQU8124A1007-C317-2B | C317-2B | C317-2R,
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  Sid Harvey Remanufactured C317R

• 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

Sealed Unit Parts C450

• Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems
• Require 24 VAC thermostat with heat anticipator set at 0.2 amp (plus current draw of gas valve on L8124E)
• Include diaphragm powerhead and micro Switch assembly that respond to temperature changes in boiler water
• Mount directly to boiler
• Provide multi-zone control by using a separate circulator and R845 relay for each zone
• Electrical burner rating: full load - 7.4 amp at 120 VAC line voltage, 3.7 amp at 240 VAC; locked rotor - 44.4 amp at 120 VAC line voltage, 22.7 amp at 240 VAC
• Electrical circulator rating: 7.4 amp at 120 VAC, 3.7 amp at 240 VAC full load; 44.4 amp at 120 VAC, 22.2 amp at 240 VAC locked rotor

Sid Harvey Remanufactured C317-8R

Sid Harvey Remanufactured C346-70R

Sid Harvey Remanufactured C332-6R