and auxiliary heating circuits

This shaft clamp accessory is the professional choice for contractors looking to ensure long-term reliability in commercial air handling units and VAV systems

pressure for stable LPG combustion

inducer orifices are sized specifically to the BTU rating and blower capacity of the furnace

The Sporlan 450094-001 is a high-performance PCK-48 48 cubic inch filter core engineered for aggressive system remediation

Functional Devices-RIB TR75VA002 120-24V 75VA Transformer and auxiliary heating circuitsThe Functional Devices RIB TR75VA002 is a professional grade 75VA class 2 transformer designed for demanding HVACR control circuits. Engineering for reliability, this 120V to 24V step down transformer features a primary voltage of 120 VAC and a secondary output of 24 VAC, making it an ideal choice for powering 24V thermostats, contactors, and relays. The unit is built with a foot mount configuration for secure installation within junction boxes or