Superior Construction: Die-cast and treated materials prevent fatigue and maintain set-point accuracy in temperatures from -20°F to 150°F

If your system requires high starting torque (HST)

specifically within the Danfoss FR and SC series

Engineered to provide accurate resistance feedback to the integrated furnace control or heat pump logic board

or a failing blower motor capacitor

Sensus 143-62-021-15 Red Spring Superior Construction: Die-cast and treatedThe 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