Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install
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Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install

$21.60

Original: $61.71

-65%
Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install

$61.71

$21.60

The Story

Dual Pack: 24V HVAC transformer with 120/208/240V input
✔️ Two-pack, 40 VA Class II, 24V secondary, 120/208/240V input

This compact transformer is built for HVAC control circuits, thermostats, relays, and gas valves. It supplies a safe 24 V AC secondary for low-voltage control gear and mounts neatly in control panels or equipment enclosures.

Paragraph:

✅ Primary voltage: 120/208/240 V AC
✅ Secondary voltage: 24 V AC
✅ Power rating: 40 VA
✅ Frequency: 50/60 Hz
✅ Mounting: Foot mounting, 2-foot configuration
✅ Connection: Wire leads
✅ Replacement compatibility: Jard 4031F, Gemline GT446, Supco SXT105, White-Rodgers GT4031F, Armstrong TWF424-40, Mars 50203
✅ Dimensions: 4.1 x 2.8 x 2.7 in (104 x 71 x 69 mm)

💡 What is a 40 VA Class II control transformer used for in HVAC systems? This handy device powers low-voltage controls in a safe, isolated way. - For thermostats, relays, and gas valves in residential or light commercial HVAC control circuits. - Provides galvanic isolation and safety with Class II design for panel wiring. - Designed for 50/60 Hz operation and long service life in continuous duty.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 8

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Two Pack EI Isolation Transformer For HVAC Controls 120/208/240V Primary 24V Secondary 40 VA Class 2 With Foot Mount Replacement For Jard 4031F Packard 42440 Gemline Easy Install - Image 9

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

Dual Pack: 24V HVAC transformer with 120/208/240V input
✔️ Two-pack, 40 VA Class II, 24V secondary, 120/208/240V input

This compact transformer is built for HVAC control circuits, thermostats, relays, and gas valves. It supplies a safe 24 V AC secondary for low-voltage control gear and mounts neatly in control panels or equipment enclosures.

Paragraph:

✅ Primary voltage: 120/208/240 V AC
✅ Secondary voltage: 24 V AC
✅ Power rating: 40 VA
✅ Frequency: 50/60 Hz
✅ Mounting: Foot mounting, 2-foot configuration
✅ Connection: Wire leads
✅ Replacement compatibility: Jard 4031F, Gemline GT446, Supco SXT105, White-Rodgers GT4031F, Armstrong TWF424-40, Mars 50203
✅ Dimensions: 4.1 x 2.8 x 2.7 in (104 x 71 x 69 mm)

💡 What is a 40 VA Class II control transformer used for in HVAC systems? This handy device powers low-voltage controls in a safe, isolated way. - For thermostats, relays, and gas valves in residential or light commercial HVAC control circuits. - Provides galvanic isolation and safety with Class II design for panel wiring. - Designed for 50/60 Hz operation and long service life in continuous duty.