making it the standard choice for 13-ton commercial air conditioning applications

making it suitable for both straight-cool and heat pump applications where bi-flow metering is necessary

For technicians replacing older units

making it a standard for contractors servicing residential or light industrial cooling units

it manages substantial loads with an 18 Amp contact rating

Sensus 143-08-021-06 Spring 319825-402 making it the standard choiceThe Sensus 143 08 021 06 Spring is a critical calibration component engineered for the Sensus 143 80 series domestic service regulators, including the 143 80 1, 143 80 2 with internal relief, and 143 80 6 low pressure cutoff models. This black regulator spring is specifically designed to provide an outlet pressure range of 1 2 PSIG, facilitating precise downstream control for residential and light commercial natural gas applications. As part of a gas