H

Hetherington Mechanical and Plumbing

bronze

San Francisco, CA

3.6(19 reviews)
LicensedInsured

About Hetherington Mechanical and Plumbing

Hetherington Mechanical and Plumbing provides professional plumbing and appliance services in San Francisco, CA. Serving residential and commercial customers with expert technicians and quality parts.

Customer Reviews

No reviews yet. Be the first to review!

Frequently Asked Questions

How often should commercial ice machines be cleaned?
Commercial ice machines should be professionally cleaned and sanitized every 6 months at minimum, or more frequently in hard water areas. The FDA Food Code requires ice machines to be clean and sanitized to prevent mold, slime, and bacterial growth. Between professional cleanings, staff should clean the exterior, ice bin, and scoop holder regularly. Many operators who skip cleaning face costly repairs from scale buildup and potential health code violations.
What does an NFPA 96 compliant hood cleaning include?
A compliant hood cleaning includes: complete degreasing of the hood canopy, all grease filters, the entire ductwork system from hood to exhaust fan discharge, and the exhaust fan and housing. Areas that cannot be thoroughly cleaned must be documented. Cleaning must be performed by a qualified company and documented with service report and before/after photos. The technician should leave a dated sticker on the equipment and provide a compliance certificate.
How often is exhaust hood cleaning required by NFPA 96?
NFPA 96 (Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations) requires cleaning frequency based on cooking volume: monthly for solid fuel cooking (wood, charcoal); quarterly for high-volume cooking (24-hour operations, charbroiling); semi-annually for moderate-volume cooking; and annually for low-volume cooking (pizzerias, churches, seasonal businesses). Your local fire marshal may have additional requirements. Failure to comply can void your fire suppression system coverage.