Switch, Fan Proving
Average Rating: n/a
|Item||Air Sensing Switch|
|Type||Flue Exhaust Proving|
|Electrical Rating||125 VA at 24 VAC, 300 VA Up to 277 VAC, 15 Amps Non-Inductive to 277 Volts AC|
|Application||For Oil, Gas or Coal Fired Systems in Commercial and Industrial Applications|
|Function||Designed to Monitor the Fan Housing Pressure|
- Note: The performance table shows typical capacities when inducer is mounted on pipe sizes shown. Heating capacities shown are for 1000 Btu per cu. ft. of natural gas and for 139,000 Btu per gal. of #2 fuel oil.
- Interlock Controls
- Fan Proving Switch
- Monitors pressure within the inducer housing. Required with 4C730 and 4C731 for CSA certification.
- To comply with national mechanical codes, draft inducer must be interlocked with heater it serves.
- Increase draft for gas- and oil-fired heating equipment. Variable draft control. Aluminized steel housing and wheel. 115V, 60 Hz. Use for long, horizontal vent connectors, undersized chimneys, and structures with a slight negative pressure. Fastening band included, except bandless screw attachment on 4C730 and 4C731.