Triatomic Environmental TUV-APCOX-DER3

Dust Free 13071

Dust Free 13077

• 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

• 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 C317-11R

• 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

• Provides high limit, low limit and circulator control for maintaining boiler temperatures
• Can provide multizone control by using a separate thermostat and R845 Relay for each zone
• An internal transformer powers the thermostat circuit
• Shielded capillary allows convenient mounting
• Consists of a diaphragm powerhead and micro switch assembly that responds to temperature changes in the boiler water
• Mounting lugs on back of case

Sid Harvey Remanufactured C317-13R

Sid Harvey Remanufactured C434-12R

• 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

• EnviraCOM, a low-cost 3-wire communication protocol that allows different devices, such as communicating thermostats, aquastats and oil primaries, to connect and share information Honeywell L7224U1002 Electronic Oil Aquastat, 120 VAC, 130 - 240 deg F High Limit, 110 - 220 deg F Low Limit , 5 - 20 deg F Fixed High Limit, 10 - 25 deg F Adjustable Low Limit Differential,
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  Sid Harvey Remanufactured C317-14R

• High limit opens burner circuit only.
• Includes transformer and accessory terminals for adding a remote low limit controller.
• Case available for horizontal or vertical mounting.
• Requires a 24 VAC thermostat with heat anticipator set at 0.2 amps.

Sid Harvey Remanufactured C312-8R

• 3" insulation, stop factory set at 240 deg F, well adapter and heat conductive compound includes,
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  Sid Harvey Remanufactured C290-1R