Williams Monterey 50,000 BTU Double Sided Propane, Top Vent Gas Wall Heater

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Williams

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Model

5009621A *

235397

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Description

THIS PRODUCT HAS BEEN DISCONTINUED BY THE MANUFACTURER

Monterey Double-Sided Top Vent Gas Wall Heater - Propane

Reliable, electricity-free wall heater delivers efficient zone heating with flexible installation for homes, apartments, and light commercial spaces

The Williams Monterey Wall Heater is a dependable, top-vent gas heating solution designed to provide efficient, room-by-room comfort without requiring electricity. Ideal for homes, apartments, cabins, and offices, it offers flexible installation options and helps reduce energy costs by heating only the spaces you use.

Key Benefits

50,000 BTU Heating Power Provides reliable heat output
No Electricity Required Operates during power outages for reliable heating
Zone Heating Capability Heat only occupied rooms to save energy
Flexible Installation Recessed or surface-mounted installation options available
Dual-Sided Heating Option Heats two adjacent rooms efficiently
Matchless Pilot Ignition Easy lighting without matches or hassle
Safety Controls Built-In Automatic temperature and vent-limit protection included
Optional Blower Upgrade Improves airflow and comfort throughout the space

Electricity-Free Operation

Designed to operate without electricity, the Monterey heater provides consistent heating even during power outages, making it a dependable solution for any environment.

Zone Heating Efficiency

By heating individual rooms instead of the entire home, this unit helps reduce overall energy usage and lowers heating costs while maintaining comfort where it matters most.

Flexible Installation Options

The Monterey heater can be recessed into the wall or surface-mounted, allowing for easy installation in both new construction and retrofit applications.

Dual-Sided Heating Capability

Select models are designed to heat two adjacent rooms simultaneously, offering efficient multi-room heating from a single unitâ€”ideal for shared walls and connected spaces.

Built-In Safety and Control

Equipped with automatic temperature controls and a resettable vent-limit safety switch, this heater ensures safe, reliable operation in a variety of environments.

Warranty

The Monterey wall heaters include a 10-year limited warranty on the combustion chamber and a 1-year limited warranty on all other parts when installed by a qualified professional.

Installation Requirements

Installation must be completed by a qualified professional to maintain warranty coverage. Proper venting and adherence to local codes are required for safe and compliant operation.

Product Specs

More Information
Williams Monterey PLUS - 100 CFM Top Vent Blower
Feature	Spec
SKU	2901
Weight (in lbs)	9
Brand/Manufacturer	Williams
UPC	93909001513
Height	8"
Width	16"
Depth	10"
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams Monterey PLUS - 125 CFM Top Vent Blower
Feature	Spec
SKU	2907
Weight (in lbs)	9
Brand/Manufacturer	Williams
UPC	93909038403
Height	18"
Width	10"
Depth	8"
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams Trim Strip Accessory
Feature	Spec
SKU	4701
Weight (in lbs)	5
Brand/Manufacturer	Williams
UPC	93909001834
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams Free Standing Accessory, 102" Maximum Height
Feature	Spec
SKU	4901
Weight (in lbs)	23
Brand/Manufacturer	Williams
UPC	93909001544
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams 6920 Rear Outlet Register Motorized for 2509/3509 Series Surface Mounted (AC2030T Only)
Feature	Spec
SKU	6920
Weight (in lbs)	10
Brand/Manufacturer	Williams
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams 6919 Rear Outlet Register Motorized for Monterey Recessed Installation
Feature	Spec
SKU	6919
Weight (in lbs)	10
Brand/Manufacturer	Williams
UPC	93909038625
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams Vent Starter Kit - 9929
Feature	Spec
SKU	9929
Weight (in lbs)	9.5
Brand/Manufacturer	Williams
Length	24"
Height	4"
Width	4"
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams 9902 Vent Adapter without a Blower Installed
Feature	Spec
SKU	9902
Weight (in lbs)	3
Brand/Manufacturer	Williams
UPC	93909003999
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams P322016 Millivolt Thermostat
Feature	Spec
SKU	P322016
Weight (in lbs)	1
Brand/Manufacturer	Williams
UPC	93909020590
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams 8967 Millivolt Wall Thermostat Kit for all Williams Heaters
Feature	Spec
SKU	8967
Weight (in lbs)	0.63
Brand/Manufacturer	Williams
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams P332491 Wireless Digital Wall Thermostat
Feature	Spec
SKU	P332491
Weight (in lbs)	1
Brand/Manufacturer	Williams
UPC	93909020002
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Williams P332493 Digital Wall Thermostat
Feature	Spec
SKU	P332493
Weight (in lbs)	1
Brand/Manufacturer	Williams
UPC	93909020002
Warranty	1-Year Limited Parts Warranty
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.

Reviews

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FAQ's

Customer Questions

Why choose a top vent gas wall heater over other heating options?

Hello, thank you for reaching out. Top vent heaters provide reliable, natural draft heating & the standard unit (without the blower accessory installed) does not require electricity, making them dependable and simple. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.

Does the Monterey wall heater work during power outages?

Hello, thank you for reaching out. Yes, the standard unit operates without electricity, ensuring heat is available when power is lost. If you install the blower accessory, the blower will not work as it requires electricity to do so. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.

Is the Monterey heater efficient for home heating?

Hello, thank you for reaching out. Yes, this unit is affordable and energy efficient. It uses a proven design that helps to deliver steady, and consistent warmth. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.

What types of homes are best suited for this heater?

Hello, thank you for reaching out. It works well in houses, cabins, and spaces needing dependable zone heating. If you have additional questions, please feel free to reach out over the phone to our Customer Service line at 1-888-901-5460. Have a great rest of your day.