Sensus 143-62-021-15 Red Spring including residential forced-air furnaces and

including residential forced-air furnaces and commercial boilers

Built with a heavy-duty brass construction

If your air handler is running but the heating elements are not engaging

This OEM replacement part is engineered to open the electrical circuit at a fixed 160F temperature rating

Commercial Grade Reliability: Built to Copeland Comfort Control standards

Sensus 143-62-021-15 Red Spring including residential forced-air furnaces andThe Sensus 143 62 021 15 Red Spring is the professional choice for field technicians requiring precise pressure adjustments on Sensus 143 80 gas pressure regulators. Designed specifically for the 143 series domestic service regulators, this authentic OEM component calibrates the outlet pressure within the 3. 5" to 6. 5" WC range. Proper spring selection is critical for maintaining consistent downstream pressure, preventing appliance pilot outages, and