

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HAMMOND PH100PG-FK is a 100 VA control transformer designed to step down line voltage to a lower control-circuit voltage in HVAC, industrial, and commercial electrical systems. Control transformers isolate and power low-voltage control circuits, protecting sensitive components such as thermostats, relays, and contactors from line-side disturbances. At 100 VA, this unit handles moderate control-circuit loads typical in rooftop units, air handlers, and packaged equipment. Installation is performed by licensed electricians or HVAC technicians working on control panel wiring and low-voltage circuit design.
The PH100PG-FK is suited for use in residential and light commercial HVAC control panels, motor control centers, and general industrial control enclosures where a reliable step-down transformer is required to power 24-volt or similarly rated control circuits. It is appropriate for new installations and direct replacement applications where a 100 VA footprint is required.
Designed as an OEM-style replacement control transformer for HVAC and industrial control panel applications requiring 100 VA capacity.
Installation should be performed by a licensed electrician or qualified HVAC technician in accordance with NEC requirements. Disconnect and lock out all power to the control panel before removing the existing transformer or making any wiring connections. Verify that the primary and secondary voltage ratings of this transformer match the existing circuit requirements before energizing. Do not exceed the 100 VA nameplate rating to avoid overheating or premature failure.
Thanks for subscribing!
This email has been registered!