specifically within the Danfoss FR and SC series

which prevents the relay from reaching the pick-up voltage

If your system requires high starting torque (HST)

or a failing blower motor capacitor

offering improved heat resistance and consistent voltage generation

Sensus 143-62-021-15 Red Spring specifically within the Danfoss FRThe 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