the 780-785 is specifically engineered for 120V hot surface igniters

0 scfh restrictor

eliminating the need for field splicing or calibration

this unit utilizes a solid core composition of 80% 3A molecular sieve and 20% activated alumina

making it a reliable choice for contractors managing HVAC fluid control systems where performance under thermal stress—from -40°F to +325°F—is required

Carrier HT01BD572 Transformer 326058-756 the 780-785 is specifically engineeredThe Carrier HT01BD572 Transformer is a critical OEM component designed for high voltage industrial and commercial HVAC applications. This 575V to 24V step down transformer specifically handles a 575 VAC primary input to provide a stable 24 VAC secondary output, powering essential control circuits, thermostats, and contactors. Built for reliability in demanding environments, it supports both 50 60 Hz frequency operations, making it a versatile choice