Williams 1056512.9 Heater Freon it utilizes a balanced port

it utilizes a balanced port design to maintain consistent superheat control across a wide range of operating conditions

you typically require the Allanson 2721-628G

simplifying code compliance during inspection

if voltage is present but the motor does not turn or makes grinding noises from worn bearings

Specifically designed as a 155F CO Auto Limit Switch

Williams 1056512.9 Heater Freon it utilizes a balanced portThe Williams 1056512. 9 Vent Free Natural Gas Room Heater is a 10,000 BTU blue flame heater engineered for high efficiency supplemental heating in interior spaces. As a direct replacement for the discontinued Williams 1096513. 9, this unit maintains the same footprint and mounting requirements for a seamless retrofit. This natural gas wall heater operates without the need for external venting, utilizing a 99. 9% efficient combustion process that