This HVAC ventilation component is engineered with professional-grade

The 626423R limit switch is designed for board-mounted applications

this unit is an OEM replacement HVAC thermostat engineered to maintain indoor comfort through efficient staging of heating and cooling cycles

Compact Integration: Combines pressure regulation and modulation into one footprint

Can Belimo B318B be used with glycol solutions

Browning AK25X5/8 Sheave 326070-701 This HVAC ventilation component isThe Browning AK25X5 8 is a professional grade single groove cast iron sheave engineered for reliable power transmission in light duty HVAC and industrial applications. Designed with a 2. 50" outside diameter and a 5 8" fixed bore, this sheave features a precision machined AK style pulley profile. It is fully compatible with 3L, 4L, and A section V belts, providing contractors with versatility when matching drive components. The high grade cast iron