It features an adjustable pressure differential of 2 to 5 PSI

Standardized Specs: Uses 208-230V single-phase power

Contractors looking for a reliable 2-way zone valve solution will find the Belimo Z2075Q-K+CQKB24-RR to be a robust choice for chilled or hot water applications

this L150F-30F switch features a fixed 150°F open temperature and a 30°F differential

As a direct replacement for OEM part number 998-0510-51

Aprilaire 4924 Cutout Switch 321702-401 It features an adjustable pressureThe Aprilaire 4924 Cutout Switch is a critical thermal safety component designed specifically for Aprilaire 1730A dehumidifiers and related high capacity models. This genuine L175 15F Cutout Switch acts as a precision engineered high temperature cutoff, monitoring internal system heat to prevent mechanical failure. When ambient or internal temperatures exceed safe operating limits, the switch automatically disconnects power to the electrical system,