White-Rodgers 3L09-3 Heating Limit ControlThe White Rodgers 3L09 3 Heating Limit Control is a reliable, board mounted limit control designed to protect heating systems by sensing temperature and interrupting power when thresholds are exceeded. This Therm O Disc Type 36T device features a 1 2 inch bimetal disc and a compact 3. 12 inch housing to fit tight control panels. It supports 120 240 277 VAC under resistive loads and 120 240 VAC for inductive loads, delivering dependable protection

it delivers long-term protection against water damage

How we created a superior product

Built to integrate with Carrier systems

This replacement valve is designed for use in HH175 and PH400 residential gas-fired boilers

Maxitrol RV20LT-1/4 gas pressure regulator delivers precise control for 1/4" gas lines

000 BTU/Hour for LP gas

This part is listed as the MROSCS Leaf Class Name Valve Spring and is used on gas pressure regulator items

this transformer uses standard mounting patterns and connector compatibility with common furnace control boards

McDonnell & Miller SA150-106R Low Water Cut-Off/Pump Controller Bellows Assembly is a precision replacement part designed to protect boilers by accurately sensing water levels and coordinating pump operation

This gasket offers a cost-effective way to extend service life and keep installations compliant with safety standards

Material: Brass body for durability

Easy replacement part that fits compatible Goodman equipment and controls