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Quick specs
Part Type
Integrated furnace control kit
Stages
Single stage
Ignition
Hot surface (HSI)
Fits
Carrier furnaces
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
WHITE RODGERS Carrier Single Stage HSI Integrated Furnace Control Kit 50M56U-751
Carrier Direct Replacement·Replaces Many Part Numbers
$208.03
-
- Free shipping — most items ship by the next day
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
WHITE RODGERS Carrier Single Stage HSI Integrated Furnace Control Kit 50M56U-751
Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
In stock
In most items, small items ship same day. Complete systems ship next business day.
$208.03
-
Need help? (888) 292-0874
- Free shipping — most items ship by the next day
Secure payment
VISA MC AMEX DISC PayPal Affirm CHECK
Quick specs
Part Type
Integrated furnace control kit
Stages
Single stage
Ignition
Hot surface (HSI)
Fits
Carrier furnaces
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
WHITE RODGERS Carrier Single Stage HSI Integrated Furnace Control Kit 50M56U-751
Direct Replacement Integrated Furnace Control For Carrier Single Stage HSI Controls With 120V Ignitors
Replaces Carrier 325878-751, HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016, HK42FZ034
Why homeowners choose NAW
Genuine OEM parts
Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.
Easy online ordering
Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.
30-day hassle-free returns
Ordered the wrong part? Send it back within 30 days.
Help when you need it
Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.
Key features
- Carrier Direct Replacement — single-stage HSI control for 120V ignitors
- Replaces Many Part Numbers — 325878-751 and HK42FZ004 through HK42FZ034
- Complete Kit — everything needed for replacement
- White-Rodgers Quality — trusted controls manufacturer
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