








When added to cart, you'll be saving $50! Spend $14 more to save $100.
Features:
Panel-ready door
Integrated stainless steel door frame accepts full overlay panels, allowing you to customize the refrigerator door or blend it into your cabinetry design; panel size:19 13/16" W x 27 1/8" H; customers provide their own handles
Adjustable shelves
Three adjustable wire shelves for optimal storage in 2.68 cu. ft. interior
3" thick door
Improved insulation for an efficient performance
Sealed back
Space-saving design that offers easier cleanability
Right-angle plug
Design allows you to plug the unit in flush against the wall socket with no need to add extra depth
Manual defrost
More temperature stability with an energy efficient manual defrost system
Matching all-refrigerator
This unit can be paired with the ALR46WIF all-refrigerator for a complete set
Why Buy Summit ALFZ37BIF 20" Wide Built-In All-Freezer
Frequently Asked Questions
Q: What is the ALFZ37BIF?
A: The ALFZ37BIF is a 21″-wide built-in all-freezer that is ADA-compliant, designed for under-counter installation or freestanding use. It has a slim footprint and a panel-ready door front.
Q: What are its dimensions and capacity?
A: The freezer measures 32.0″ high × 21.0″ wide × 23.0″ deep, with a usable interior capacity of 2.68 cubic feet.
Q: Can it be installed under a counter or used freestanding?
A: Yes. Its front-breathing design allows built-in under-counter installation with minimal clearance, and it also works freestanding in small or tight spaces.
Q: What kind of door does it have?
A: The door is panel-ready, with an integrated frame that lets you attach a full overlay cabinet panel and custom handle to match your kitchen design.
Q: How is the temperature controlled?
A: A digital thermostat located in the kickplate allows precise temperature management, with readouts in either Fahrenheit or Celsius.
Q: What storage options are inside?
A: The freezer includes three adjustable wire shelves and three removable door racks, providing flexible storage for items of various sizes.
Pros and Cons of Summit ALFZ37BIF 20" Wide Built-In All-Freezer
Pros
Cons
Conclusion
The Summit ALFZ37BIF is an ideal choice for niche applications requiring a slim, ADA-compliant, and customizable undercounter freezer. It is durable and dependable for auxiliary frozen storage in residential or commercial spaces where space is limited. The main trade-off is the need for manual defrosting, which requires occasional maintenance. It is best suited for users who prioritize compact size, accessibility, and a seamless built-in appearance over convenience-free operation.
| Width | |
| Exterior Width | 21" |
| Width | 20 1/4" |
| Depth | |
| Depth | 23" |
| Height | |
| Height | 32" |
| Height without Hinges | 31 3/4" |
Features:
Panel-ready door
Integrated stainless steel door frame accepts full overlay panels, allowing you to customize the refrigerator door or blend it into your cabinetry design; panel size:19 13/16" W x 27 1/8" H; customers provide their own handles
Adjustable shelves
Three adjustable wire shelves for optimal storage in 2.68 cu. ft. interior
3" thick door
Improved insulation for an efficient performance
Sealed back
Space-saving design that offers easier cleanability
Right-angle plug
Design allows you to plug the unit in flush against the wall socket with no need to add extra depth
Manual defrost
More temperature stability with an energy efficient manual defrost system
Matching all-refrigerator
This unit can be paired with the ALR46WIF all-refrigerator for a complete set
Why Buy Summit ALFZ37BIF 20" Wide Built-In All-Freezer
Frequently Asked Questions
Q: What is the ALFZ37BIF?
A: The ALFZ37BIF is a 21″-wide built-in all-freezer that is ADA-compliant, designed for under-counter installation or freestanding use. It has a slim footprint and a panel-ready door front.
Q: What are its dimensions and capacity?
A: The freezer measures 32.0″ high × 21.0″ wide × 23.0″ deep, with a usable interior capacity of 2.68 cubic feet.
Q: Can it be installed under a counter or used freestanding?
A: Yes. Its front-breathing design allows built-in under-counter installation with minimal clearance, and it also works freestanding in small or tight spaces.
Q: What kind of door does it have?
A: The door is panel-ready, with an integrated frame that lets you attach a full overlay cabinet panel and custom handle to match your kitchen design.
Q: How is the temperature controlled?
A: A digital thermostat located in the kickplate allows precise temperature management, with readouts in either Fahrenheit or Celsius.
Q: What storage options are inside?
A: The freezer includes three adjustable wire shelves and three removable door racks, providing flexible storage for items of various sizes.
Pros and Cons of Summit ALFZ37BIF 20" Wide Built-In All-Freezer
Pros
Cons
Conclusion
The Summit ALFZ37BIF is an ideal choice for niche applications requiring a slim, ADA-compliant, and customizable undercounter freezer. It is durable and dependable for auxiliary frozen storage in residential or commercial spaces where space is limited. The main trade-off is the need for manual defrosting, which requires occasional maintenance. It is best suited for users who prioritize compact size, accessibility, and a seamless built-in appearance over convenience-free operation.
| Width | |
| Exterior Width | 21" |
| Width | 20 1/4" |
| Depth | |
| Depth | 23" |
| Height | |
| Height | 32" |
| Height without Hinges | 31 3/4" |
1 Year Parts and Labor, 5 Years Compressor
Returns accepted within 30 days of delivery. Item must be in original packaging and unused condition.
Split your purchase into easy payments over time—interest-free or with simple interest depending on your plan and eligibility.
We offer free in-home delivery to most serviceable zip codes for orders over $799.
Free Standard Installation
Free 1 Year Extended Warranty
Bonus Rewards
Manufacturer rebates, instant savings, and product discounts — all in one place.
Choose a 3- or 5-year protection plan—get 50% back if you don't use it.
If you find a lower price on an identical item from a local competitor or select online retailers, we will match it.